{"title":"Voice Amplifier For Teacher","description":null,"products":[{"product_id":"s29-dual-mic-voice-amplifier","title":"S29 Dual Mic Voice Amplifier","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/info.jpg?v=1785838297\" alt=\"\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54422081044846,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/pro1.jpg?v=1785393920"},{"product_id":"m-800","title":"M-800 SHIDU Voice Amplifier for Teacher with Portable Microphone Waterproof 18W Microphone with Speaker with Wired Mic Headset, IPX5 Waterproof Bluetooth Speaker Systems for Guide, Coach (NOT Wireless)","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_01_10571899-a309-4a73-81b3-3948cf8ccd78.jpg?v=1787642873\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_02_3cda3dbc-3adc-4f60-b3c8-0e927429db02.jpg?v=1787642873\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_03_fb010541-f4a8-415e-8129-9bb77d427c7a.jpg?v=1787642873\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_04_7dcf0f46-aad6-4dee-a9a1-f99b3904c4a2.jpg?v=1787642873\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[LOUD 18W SPEAKERS FOR TEACHERS \u0026amp; COACHES] Protect your vocal cords effortlessly. This 18W heavy-duty voice amplifier for teachers delivers crystal-clear and distinct voice projection covering up to 15,000 sq.ft, ensuring your voice easily reaches over 150 students, athletes, or listeners. Perfect for school classrooms, noisy gym training, large lecture halls, and outdoor sports.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[RELIABLE WIRED CONNECTION \u0026amp; ZERO INTERFERENCE] Portable microphone model features a stable plug-and-play wired microphone headset (Wired Mode). Skip the constant hassle of Bluetooth pairing, signal dropouts, or charging a second battery. It offers 100% reliable, zero-latency voice amplification for all-day teaching, presentations, and tour guiding.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[IPX5 WATERPROOF \u0026amp; SHOCKPROOF RUGGED EXTERIOR] Built for tough environments. Armed with an IPX5 waterproof rating, this portable PA system easily resists sweat, light rain, and gentle water splashes. Wrapped in a premium, anti-fingerprint shock-absorption rubber exterior, Microphone and speaker protects against accidental drops and impacts during outdoor activities or rugged field trips.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[LONG-LASTING POWER \u0026amp; 3-YEAR PROTECTION PLAN] Powered by a robust 4400mAh battery, this microphone and speaker system provides dependable energy for 12+ hours of continuous use throughout the day. Whether you're teaching consecutive classes or leading outdoor activities, it ensures you stay powered up without frequent recharges. Backed by our extended 3-Year Care Program, we guarantee ultimate reliability for every user.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[HANDS-FREE WEARABLE SPEAKER \u0026amp; MULTIMEDIA] Enjoy ultimate carrying convenience with the included adjustable waist or neck band. More than a microphone headset; it also serves as a portable Bluetooth speaker supporting AUX, TF cards, and USB flash drives. Includes one-key recording and loop playback, making it perfect for repetitive announcements or entertainment.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515730710894,"sku":null,"price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1.jpg?v=1786360407"},{"product_id":"m-500-black","title":"M-500 Black SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_01.jpg?v=1787646641\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_02.jpg?v=1787646642\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_03.jpg?v=1787646641\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_04.jpg?v=1787646640\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_05.jpg?v=1787646640\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_06.jpg?v=1787646640\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_07.jpg?v=1787646641\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_08.jpg?v=1787646642\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_09.jpg?v=1787646641\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500-a_11.jpg?v=1787646641\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 True Acoustic Power Amplifier 】SHIDU 35W wireless voice amplifier is paired with a 2.4G lavalier microphone, which has more advanced sound sensitivity and stronger sound penetration, stable connection and no noise, and can cover a large classroom of about 22,604 square feet (2100㎡) with 320 people.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Greatly Reduce the Pain of Stuck Ears 】Voice amplifier for teaches has a lightweight clip-on design that can be clipped to your collar or held in your hand, which greatly reduces the discomfort of wearing a headset and allows you to get a better experience when teaching or explaining.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Transmission Technology Breakthrough 】SHIDU is the only product of its kind on the market that breaks through the technological barriers to enable speakers and microphones to support a 40 m\/131 feet wireless connection, while playing music via a 5.3 Bluetooth connection for a hassle-free audio experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Long Battery Life 】Voice amplifier has a built-in 3100mAh rechargeable battery, which only takes 2-4 hours to charge on a single charge, providing up to 16.5 hours of continuous use, ensuring reliability for long sessions. It can be quickly charged with the included Type-C charging cable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Widely Used 】Portable microphone and speaker are small in size and stable in performance. They are very suitable for amplifying your voice and protecting your throat. They can be applied to teaching, training, singing, coaching, tour guides, shopping malls, speeches, yoga, outdoor, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Warm Tips and Guarantee 】Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. We provide return and refund without reason in 30 days, and 24-month warranty, and lifetime technical support.SHIDU is committed to giving you a new experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Note 】Microphone heads too close to the speaker will make sharp and strange sounds, which is common sound reflex, so try to avoid microphone heads too close to speakers.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515740377454,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1_2a3f87ff-a027-4bd4-ad5b-aa47df0b5391.jpg?v=1786360798"},{"product_id":"m-500-purple","title":"M-500 Purple SHIDU 35W Voice Amplifier for Teachers Bluetooth Wireless Lavalier Mic Portable Microphone and Speaker, Power Voice Amplifier Personal Clip on Microphone System for Tour Guides Fitness Instructors","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_01.jpg?v=1787647338\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_02.jpg?v=1787647338\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_03.jpg?v=1787647337\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_04.jpg?v=1787647336\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_05.jpg?v=1787647336\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_06.jpg?v=1787647336\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_07.jpg?v=1787647337\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_08.jpg?v=1787647337\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_09.jpg?v=1787647338\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M-500_-a_11.jpg?v=1787647338\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 True Acoustic Power Amplifier 】SHIDU 35W wireless voice amplifier is paired with a 2.4G lavalier microphone, which has more advanced sound sensitivity and stronger sound penetration, stable connection and no noise, and can cover a large classroom of about 22,604 square feet (2100㎡) with 320 people.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Greatly Reduce the Pain of Stuck Ears 】Voice amplifier for teaches has a lightweight clip-on design that can be clipped to your collar or held in your hand, which greatly reduces the discomfort of wearing a headset and allows you to get a better experience when teaching or explaining.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Transmission Technology Breakthrough 】SHIDU is the only product of its kind on the market that breaks through the technological barriers to enable speakers and microphones to support a 40 m\/131 feet wireless connection, while playing music via a 5.3 Bluetooth connection for a hassle-free audio experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Long Battery Life 】Voice amplifier has a built-in 3100mAh rechargeable battery, which only takes 2-4 hours to charge on a single charge, providing up to 16.5 hours of continuous use, ensuring reliability for long sessions. It can be quickly charged with the included Type-C charging cable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Widely Used 】Portable microphone and speaker are small in size and stable in performance. They are very suitable for amplifying your voice and protecting your throat. They can be applied to teaching, training, singing, coaching, tour guides, shopping malls, speeches, yoga, outdoor, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Warm Tips and Guarantee 】Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. We provide return and refund without reason in 30 days, and 24-month warranty, and lifetime technical support.SHIDU is committed to giving you a new experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Note 】Microphone heads too close to the speaker will make sharp and strange sounds, which is common sound reflex, so try to avoid microphone heads too close to speakers.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515746373998,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/2_465ad44f-4282-4dce-8ee0-080f105fccc1.jpg?v=1786361397"},{"product_id":"s97","title":"S97 SHIDU 100W Powerful Voice Amplifier with 2 Wireless Microphones Portable Speaker with Microphone, PA System with Sound Effects, Karaoke Machine Support BT\/USB\/TF Card\/Aux\/Guitar","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_01.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_02.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_03.jpg?v=1787647978\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_04.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_05.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_06.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_07.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_08.jpg?v=1787647979\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_09.jpg?v=1787647978\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s97_A_10.jpg?v=1787647979\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eThe Newest Upgraded: This speaker with microphone adopts the latest AI tuning function, with adjustable echo effect, improving the depth and penetration of sound. Embedded DSP anti feedback chip, this technology eliminates harsh sounds, making your voice clearer and more magnetic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eVersatile Portable Voice Amplifier: This PA system boasting a 100W output powered, 360-degree omnidirectional sound effect ensures an immersive experience from every angle, making it perfect for any setting where clear and powerful sound is essential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLong-Lasting Performance: This system comes with two wireless microphones With up to 12 hours of battery life for the speaker and over 10 hours for the wireless mic, Equipped with fast charging technology, ideal for churches, small gatherings, schools, classrooms, gyms, corporate meetings, and presentations\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eComprehensive Connectivity: Tailored to meet diverse playback needs, this speaker with microphone supports Bluetooth connectivity, USB, TF card, Aux input, and an echo function for enhanced audio experiences. It features both 3.5mm and 6.35mm microphone jacks compatible with wired microphones, additionally, it features an AUX jack as well as dedicated guitar ports, easy to suit different settings effortlesslyensuring optimal performance for various events and performances\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eReliable Customer Support: SHIDU is committed to delivering top-notch products that meet the highest standards of audio performance. Our voice amplifier comes with a 24-month warranty, and our customer support team is always ready to assist you with any questions or concerns. Trust in our quality and service for a worry-free experience.If you encounter any issues, please contact us before considering a return—we are dedicated to offering satisfactory solutions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515750699374,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/zhutu.jpg?v=1787648513"},{"product_id":"k6","title":"K6 SHIDU 150W Portable PA System Bluetooth Speaker with 2 Wireless Microphones Voice Amplifier Karaoke Machine for Adults, Support Guitar\/USB\/TF\/Aux Input, Professional Speaker for Teaching Events Party","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_01.jpg?v=1786362033\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_02.jpg?v=1786362112\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_03.jpg?v=1786362121\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_04.jpg?v=1786362131\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_05.jpg?v=1786362143\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_06.jpg?v=1786362155\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_07.jpg?v=1786362174\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_08.jpg?v=1786362186\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A_09.jpg?v=1786362265\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【150W Pure Acoustic Power \u0026amp; Zero Voice Drowning】 Driven by a peak 150W (350W Peak) output with a 6.5\" woofer and a 2\" tweeter, the SHIDU K6 delivers booming 360° surround sound without a hint of distortion. Unlike heavy traditional PA systems where Bluetooth music drowns out the microphone, our balanced audio engineering ensures your vocals remain crystal-clear and cuttingly prominent, even when backing tracks are blasting at maximum volume.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【15+ Hours True High-Volume Playtime】 Say goodbye to outdated, heavy lead-acid batteries that die mid-event. Powered by a premium 6000mAh rechargeable lithium battery and modern Type-C fast charging (fully juiced in just 3 hours), the K6 guarantees over 15 hours of continuous, uncompromised performance. It’s engineered to sustain high-power output all day long for outdoor parties, extended teaching sessions, or all-night karaoke.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【AI \u0026amp; DSP Dual-Chip Vocal Mastery】 Equipped with upgraded AI and DSP dual-chips, this system intelligently eliminates ambient static and background hum. The 2 included UHF wireless microphones pair instantly and support simultaneous dual-user singing with zero cross-interference. Featuring an advanced Anti-Feedback (Anti-Screech) algorithm and 3 pro-level sound modes (Original, Professional, Pop), it allows you to optimize your tone instantly for any indoor or outdoor acoustic venue.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Multi-Channel Audio Hub with Dedicated Guitar Input】 A true all-in-one entertainment powerhouse. Beyond stable Bluetooth 5.0, USB, TF Card, and AUX playback, the K6 features a dedicated 6.35mm guitar jack alongside 3.5mm\/6.35mm wired mic inputs. With independent control over echo and master volumes, musicians, buskers, and karaoke lovers can blend instruments and dual-vocals perfectly without any channel clutter or frequency overlapping.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【Minimalist High-Tech Design \u0026amp; 2-Year Warranty】 Embracing an artistic, minimalist high-tech design, the K6 balances structural durability with a warm, sleek professional aesthetic that stands out in any setting. It features an ergonomic integrated handle and an adjustable shoulder strap for effortless portability. Your investment is protected by a 30-day hassle-free return policy, an extended 24-month warranty, and lifetime technical support from SHIDU.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515753386350,"sku":null,"price":223.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1-1.jpg?v=1786362027"},{"product_id":"m1-black","title":"M1 Black SHIDU Portable Voice Amplifier for Teachers Wireless Lavalier Microphone 18W Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Classroom, Tour Guide Yoga Fitness Instructors","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_01.jpg?v=1787650209\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_02.jpg?v=1787650209\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_03.jpg?v=1787650209\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_04.jpg?v=1787650209\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_05.jpg?v=1787650209\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_06.jpg?v=1787650209\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_07.jpg?v=1787650209\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eORIGINAL AND CLEAR SOUND: The wireless voice amplifier utilizes 2.4G wireless connectivity technology and picks up sound in a 360-degree range so your voice can be amplified without distortion and loudly. Stable connection, no noise.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWIDE COVERAGE: With a sound range of 15,000 sq.ft(1400 ㎡), SHIDU voice amplifier is a must-have for teachers or teaching staff, allowing up to 150 students to hear you clearly and protect your throat.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLONG USING TIME: The portable microphones and speaker has a built-in 2500mAh battery that lasts up to 10 hours when fully charged, and it takes 3-5 hours to fully charge it. Enough to support your lectures for long periods of time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOTHER FUNCTIONS: The voice amplifier supports Bluetooth, supports MP3 playback by inserting TF card or U disk. It also supports connecting your cell phone or computer as a speaker via AUX cable. You can make recordings and playback.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWIRELESS LAVALIER MICROPHONE: The lavalier microphone can be clipped to a collar or tie without the discomfort of wearing a headset. This greatly eliminates the burden and makes you more comfortable when teaching or explaining. Smart AI noise reduction technology filters out other noises to ensure sound quality.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOUTSTANDING PRODUCT QUALITY: The portable voice amplifier weighs only 0.52 lb, which is small in size and light in weight, very easy to carry and wear for a long time. 36 months warranty on the product. Please feel free to contact us if you have any questions when using the product.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 NOTE 】If there is harsh feedback, do not point the microphone directly at the speaker! If the microphone is clipped to the clothing collar and the sound is low, please adjust the microphone volume to the highest level and press the microphone \"+\" button to increase the volume.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515755123054,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/xin.jpg?v=1787650088"},{"product_id":"m2-pink","title":"M2 Pink SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__01.jpg?v=1786362530\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__02.jpg?v=1786362545\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__04.jpg?v=1786362578\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__05.jpg?v=1786362588\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__06.jpg?v=1786362599\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Powerful Voice 】 The Bluetooth amplifier delivers crystal-clear, distortion-free audio with a strong 30W output, , Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough.The voice amplifier can cover about 21000 sq.ft (2000 ㎡), allowing up to 250 students to hear you clearly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Long-Lasting Battery 】The Wireless Lapel Amplifier for Teachers has a built-in 3000mAh rechargeable battery, it can work for up to 15 hours after a full charge.The portable microphone and speaker ensuring you stay powered through long sessions without needing frequent recharges.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 The Newest Upgraded 】 This Wireless voice amplifier features adjustable echo effect, adding depth and richness to your voice, our anti-feedback technology eliminates screeching while enhancing vocal clarity and penetration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 True Original Voice Amplifier 】 This SHIDU Voice Amplifier for Teachers with wireless lapel mic delivers dependable sound quality, that amplifies your voice without making it mechanized in sound quality. The Bluetooth voice amplifier with a wireless range of up to 30 meters (100 feet), you can move freely without worrying about signal loss.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Versatile Connectivity 】:The speaker and microphone with Bluetooth 5.0, TF card slot,USB flash drive,MIC jack, and AUX jack, this teacher microphone for classroom offers multiple connection and playback options. Making it ideal for presentations, classroom teaching, or any speaking engagement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Portablevoice amplifier 】 The wireless voice amplifier weighs only 0.55 lb, this portable microphone and speaker is compact and easy to carry and wear for a long time.Please feel free to contact us if you have any questions when using the product.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Worry -Free Warranty 】 We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515756433774,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/zhutu-1.jpg?v=1787650816"},{"product_id":"m2-black","title":"M2 Black SHIDU 30W Wireless Voice Amplifier Bluetooth with 2.4G Lavalier Microphone Portable Microphone and Speaker for Teacher, PA System Speaker Mic Set for Classroom, Outdoor, Public Speaking, Tour Guide","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__01_10588577-bffc-47cb-a05b-451c8e17a07c.jpg?v=1786362672\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__02_5b4c6300-d649-4284-b3c2-fa864fd55389.jpg?v=1786362685\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__03_9042b8c8-717a-4d1d-a289-3b5da5ce06cf.jpg?v=1786362698\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__04_52c36a3c-6b23-4e32-b90a-bd24827f300b.jpg?v=1786362708\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__05_e1bacf2b-ca71-4c98-9fc1-d3038a815eaf.jpg?v=1786362719\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M2_A__06_50b916a5-c211-4069-a5f7-dc88c089e533.jpg?v=1786362733\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Powerful Voice 】 The Bluetooth amplifier delivers crystal-clear, distortion-free audio with a strong 30W output, , Amplifies your voice and saves your throat when you have a difficult time speaking loudly enough.The voice amplifier can cover about 21000 sq.ft (2000 ㎡), allowing up to 250 students to hear you clearly.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Long-Lasting Battery 】The Wireless Lapel Amplifier for Teachers has a built-in 3000mAh rechargeable battery, it can work for up to 15 hours after a full charge.The portable microphone and speaker ensuring you stay powered through long sessions without needing frequent recharges.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 The Newest Upgraded 】 This Wireless voice amplifier features adjustable echo effect, adding depth and richness to your voice, our anti-feedback technology eliminates screeching while enhancing vocal clarity and penetration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 True Original Voice Amplifier 】 This SHIDU Voice Amplifier for Teachers with wireless lapel mic delivers dependable sound quality, that amplifies your voice without making it mechanized in sound quality. The Bluetooth voice amplifier with a wireless range of up to 30 meters (100 feet), you can move freely without worrying about signal loss.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Versatile Connectivity 】:The speaker and microphone with Bluetooth 5.0, TF card slot,USB flash drive,MIC jack, and AUX jack, this teacher microphone for classroom offers multiple connection and playback options. Making it ideal for presentations, classroom teaching, or any speaking engagement.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Portablevoice amplifier 】 The wireless voice amplifier weighs only 0.55 lb, this portable microphone and speaker is compact and easy to carry and wear for a long time.Please feel free to contact us if you have any questions when using the product.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Worry -Free Warranty 】 We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515757449582,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1-3.jpg?v=1786362668"},{"product_id":"m1000-black","title":"M1000 Black SHIDU 30W Voice Amplifier with Wireless Microphone and Microphone Headset IPX6 Waterproof Amplifier Wireless \u0026 Wired Microphone Bluetooth Speaker Personal Megaphone for Teachers Meeting Outdoors","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_01.jpg?v=1787651540\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_02.jpg?v=1787651540\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_03.jpg?v=1787651540\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_04.jpg?v=1787651541\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_05.jpg?v=1787651540\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_06.jpg?v=1787651539\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_07.jpg?v=1787651540\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A-_1000_08.jpg?v=1787651540\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003ePOWER VOICE AMPLIFIER: 30W voice amplifier wireless has an output power of 30 watts and a sound coverage of 21,000 square feet (2,350 ) for up to 300 people. No noise and no whistling, original sound amplification, effectively saving your throat.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eIPX6 WATERPROOF: The SHIDU voice amplifier have smooth, fingerprint-resistant fabric-designed rubberized outer layer is IPX6-rated waterproof and protects the amp from scratches and impacts. Not only suitable for indoor teaching, training, coaching, guiding, shopping malls, presentations, but also for outdoor traveling, hiking, beaches and so on.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLARGE CAPACITY BATTERY: SHIDU bluetooth speaker has a built-in 2500mAh battery that can be charged with a USB cable. It can be used for up to 12 hours on a full charge. It takes only 3-5 hours to fully charge.Voice amplifier wireless can fulfill your long-time speech, presentation and training needs, avoiding the embarrassment of running out of power in the middle of the day.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eMULTIFUNCTIONAL: With built-in Bluetooth, it supports recording and playback. You can insert a TF card or USB drive to play MP3 format music. Additionally, it can be connected to other devices via the AUX interface to function as an external speaker, meeting your needs in various scenarios.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWARM TIPS \u0026amp; SERVICE: Package includes: 1* voice amplifier, 1* wireless microphone, 1* wired microphone, 1* waistband, 1* DV 9V adapter, 1* DV 5V adapter, 1* USB cable. A 36-month warranty is provided. Please feel free to contact us via Amazon if you have problems using the product.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515759612270,"sku":null,"price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1_1009b485-0081-4a79-8e02-f4528c20d342.jpg?v=1786362830"},{"product_id":"m1-green","title":"M1 Green SHIDU Portable Voice Amplifier for Teachers Wireless Lavalier Microphone 18W Speaker with 2.4G Wireless Microphone Rechargeable Personal PA System for Classroom, Tour Guide Yoga Fitness Instructors","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_01_c37dd560-6eca-4094-af8e-0bb6a8c387cb.jpg?v=1787651825\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_02_09da262a-f705-4d71-9d54-12849b3c3cb1.jpg?v=1787651825\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_03_92556a2b-dd13-4a6e-96d2-164f87319fda.jpg?v=1787651825\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_04_277110b4-952b-4e79-99f6-c6d753502254.jpg?v=1787651825\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_05_9106ab83-483c-45a0-92e6-7e6f9c141768.jpg?v=1787651825\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_06_27130d2c-c77f-4048-a2d2-5beeba6ef8ba.jpg?v=1787651825\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/M1_A-_07_5e0f2515-4c04-425e-829d-60e85e235524.jpg?v=1787651825\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eORIGINAL AND CLEAR SOUND: The wireless voice amplifier utilizes 2.4G wireless connectivity technology and picks up sound in a 360-degree range so your voice can be amplified without distortion and loudly. Stable connection, no noise.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWIDE COVERAGE: With a sound range of 15,000 sq.ft(1400 ㎡), SHIDU voice amplifier is a must-have for teachers or teaching staff, allowing up to 150 students to hear you clearly and protect your throat.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eLONG USING TIME: The portable microphones and speaker has a built-in 2500mAh battery that lasts up to 10 hours when fully charged, and it takes 3-5 hours to fully charge it. Enough to support your lectures for long periods of time.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOTHER FUNCTIONS: The voice amplifier supports Bluetooth, supports MP3 playback by inserting TF card or U disk. It also supports connecting your cell phone or computer as a speaker via AUX cable. You can make recordings and playback.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eWIRELESS LAVALIER MICROPHONE: The lavalier microphone can be clipped to a collar or tie without the discomfort of wearing a headset. This greatly eliminates the burden and makes you more comfortable when teaching or explaining. Smart AI noise reduction technology filters out other noises to ensure sound quality.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003eOUTSTANDING PRODUCT QUALITY: The portable voice amplifier weighs only 0.52 lb, which is small in size and light in weight, very easy to carry and wear for a long time. 36 months warranty on the product. Please feel free to contact us if you have any questions when using the product.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 NOTE 】If there is harsh feedback, do not point the microphone directly at the speaker! If the microphone is clipped to the clothing collar and the sound is low, please adjust the microphone volume to the highest level and press the microphone \"+\" button to increase the volume.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":54515765936494,"sku":null,"price":64.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1_ceb5ab82-0355-473b-8a85-b5574225f5a3.jpg?v=1786362983"},{"product_id":"shidu-voice-amplifier-for-teachers-portable-microphone-and-speaker-personal-wired-microphone-headset-and-speaker-mini-pa-system-for-tour-guides-coaches-classroom-yoga-fitness-instructors","title":"SHIDU Voice Amplifier for Teachers Portable Microphone and Speaker Personal Wired Microphone Headset and Speaker, Mini Pa System for Tour Guides Coaches Classroom Yoga Fitness Instructors","description":"\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__02_183c18cd-19e1-42fb-a91d-6212a3f48558.jpg?v=1789380023\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__04_7e0087c7-6188-4af1-b15a-483fcf3b611e.jpg?v=1789380023\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__01_02b009a4-f0bb-44e4-a284-1871b097f6d5.jpg?v=1789380022\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__03_507fc0e7-86ad-42c3-9545-76e3a41ec84e.jpg?v=1789380022\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Powerful\u0026amp;Original Sound 】 The SD-258 voice amplifier is in compact size, but with output crystal sound and no noise is loud enough to cover a room with a large group of 120 people. The stable performance is perfect for amplifying your sound and saving your throat.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Wide Coverage Area 】 SHIDU voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 sq.ft (1100 ㎡) of sound, able to fill a large room.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Long Battery life and Multifunctional 】 The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 12 hours amplify time and 10 hours music time with a full charge. It takes only 3-5 hours to fully charge. 10W output power. Supports TF (Micro SD) card playback and USB flash drive playback. Repeat individual songs, loop all music and switch songs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Compact and Easy Carry Around 】 The portable microphone and speaker is in compact size and super lightweight (only 0.36 lbs), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Widely Used 】 Made of wear-resistant material, not easy to break, fashionable shape and appearance. Great for teaching, training, tour guide, coach, shopping mall, speech, outdoor, singing, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Warm Tips and Guarantee 】 Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. Worry -Free Warranty. We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":55014971998574,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1-0812.jpg?v=1789376779"},{"product_id":"shidu-voice-amplifier-for-teachers-portable-microphone-and-speaker-personal-wired-microphone-headset-and-speaker-mini-pa-system-for-tour-guides-coaches-classroom-yoga-fitness-instructors-副本","title":"SHIDU Voice Amplifier for Teachers Portable Microphone and Speaker Personal Wired Microphone Headset and Speaker, Mini Pa System for Tour Guides Coaches Classroom Yoga Fitness Instructors（副本）","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__02_183c18cd-19e1-42fb-a91d-6212a3f48558.jpg?v=1789380023\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__01_02b009a4-f0bb-44e4-a284-1871b097f6d5.jpg?v=1789380022\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__04_7e0087c7-6188-4af1-b15a-483fcf3b611e.jpg?v=1789380023\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/A__05_d2cfe8b1-0956-4f94-a368-24d8941895fe.jpg?v=1789380543\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Powerful\u0026amp;Original Sound 】 The SD-258 voice amplifier is in compact size, but with output crystal sound and no noise is loud enough to cover a room with a large group of 120 people. The stable performance is perfect for amplifying your sound and saving your throat.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Wide Coverage Area 】 SHIDU voice amplifier amplifies sound clear, no noise, no whistling, no distortion. It can effectively amplify your voice and save your throat. Output power of 10W can cover 11800 sq.ft (1100 ㎡) of sound, able to fill a large room.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Long Battery life and Multifunctional 】 The voice amplifier with a 1800mAh built-in big rechargeable lithium battery provides 12 hours amplify time and 10 hours music time with a full charge. It takes only 3-5 hours to fully charge. 10W output power. Supports TF (Micro SD) card playback and USB flash drive playback. Repeat individual songs, loop all music and switch songs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Compact and Easy Carry Around 】 The portable microphone and speaker is in compact size and super lightweight (only 0.36 lbs), you can use the back detachable clip to fix it on your belt or pocket, or you can also tie it around your waist or hang it on your neck with the help of the waistband.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Widely Used 】 Made of wear-resistant material, not easy to break, fashionable shape and appearance. Great for teaching, training, tour guide, coach, shopping mall, speech, outdoor, singing, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【 Warm Tips and Guarantee 】 Please keep the speaker and mic for a distance and facing away each other to avoid the signal affected. Worry -Free Warranty. We provide return and refund without reason in 30 days, and 36-month warranty, and lifetime technical support.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":55014989463918,"sku":null,"price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1-1_ff6e839b-daa9-4700-b0d4-ef29508d549a.jpg?v=1789380634"},{"product_id":"shidu-mini-voice-amplifier-for-teachers-portable-with-dual-microphone-18w-speaker-with-microphone-wired-mic-wireless-mic-mini-pa-system-bluetooth-speaker-for-guide-coach-yoga","title":"SHIDU Mini Voice Amplifier for Teachers Portable with Dual Microphone 18W Speaker with Microphone (Wired Mic + Wireless Mic) , Mini PA System, Bluetooth Speaker for Guide, Coach, Yoga","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_01.jpg?v=1789434462\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_02.jpg?v=1789434462\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_03.jpg?v=1789434462\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_04.jpg?v=1789434462\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_05.jpg?v=1789434463\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_06.jpg?v=1789434462\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/s_07.jpg?v=1789434463\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[CRYSTAL-CLEAR SOUND \u0026amp; THROAT PROTECTION]Engineered to project rich, distortion-free sound up to 120 people in large rooms. The S513 voice amplifier for teachers amplifies your natural voice effortlessly, ensuring your voice remains clear and audible during long lectures or training sessions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[VERSATILE DUAL MICROPHONE SET]Equipped with both a wireless headset microphone and a wired microphone to meet various daily scenarios. This microphone with speaker combination allows seamless co-teaching, interactive meetings, or effortless switching whenever a backup option is needed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[EXTENDED BATTERY LIFE \u0026amp; BLUETOOTH 6.0]Powered by an 1800mAh rechargeable lithium battery, this speaker with microphone delivers up to 12 hours of continuous voice amplification or 10 hours of music playback on a single 2-4 hour charge. Built-in Bluetooth 6.0 provides instant pairing for background audio or instructional tracks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[COMPACT \u0026amp; ULTRA-LIGHTWEIGHT PORTABILITY]Designed for active professionals, this portable microphone and speaker system weighs just 130g (4.6 oz) . Ideal for yoga instructors, fitness coaches, and tour guides, it can be attached to your waistband or worn comfortably around the neck for hands-free operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e[30-DAY RETURNS \u0026amp; 36-MONTH SUPPORT]To ensure signal clarity and prevent feedback, keep a short distance between the speaker unit and the voice amplifier wireless microphone while facing away from each other. Enjoy full peace of mind with our 30-day hassle-free return and exchange policy alongside a comprehensive 36-month support\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"shi du","offers":[{"title":"Default Title","offer_id":55017332277614,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2202\/3534\/files\/1-5.jpg?v=1789434456"}],"url":"https:\/\/www.shiduglobal.com\/collections\/voice-amplifier-for-teacher.oembed?page=2","provider":"shi du","version":"1.0","type":"link"}