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20W Voice Amplifier Wireless Lavalier Microphone Bluetooth Voice Amplifier for Teachers Portable Microphone with Speaker for Classroom,Speech, Meeting,Yoga,Outdoors

  • 20 & : Voice amplifier enjoy crystal-clear 20W amplification with zero distortion, perfect for classrooms, yoga sessions, and outdoor tours. Covers 50+ people effortlessly, saving your voice while keeping your audience engaged.
  • : Voice amplifier for teaches (reliable UHF signal, no tangling) ensures freedom of movement. Bluetooth 5.0 lets you stream music or speeches wirelesslydoubles as a portable speaker.
  • 12- & : 2600mAh rechargeable battery delivers 12 hours of continuous useideal for full-day teaching or tours. Fully charges in just 3 hours, so youre always ready.
  • - & : Ergonomic wireless voice amplifier headset (adjustable mic distance) fits securely without fatigue. Compact & lightweight (0.56 lb)fits in any bag, perfect for traveling instructors.
  • -: Portable microphone and speaker play audio via Bluetooth, TF card, or USBgreat for music, guided tours, or fitness classes. Includes 24-month warranty + US customer support.
Overview
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2025 NEW Model

Voice Amplifier Portable Voice Amplifier Personal Voice Amplifier Voice Amplifier Wireless

2600mAh - Long battery life

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Please Note

Voice Amplifier Portable Voice Amplifier Personal Voice Amplifier Voice Amplifier Wireless

SHIDU Voice Amplifier

https://m.media-amazon.com/images/S/aplus-media-library-service-media/75eaa30c-693d-4c4f-897b-cdb516c60d11.__AC_SR200,225___.jpg

M200-U8

https://m.media-amazon.com/images/S/aplus-media-library-service-media/fee3ae96-864b-42d7-a4c5-14508870716e.__AC_SR200,225___.jpg

M200-U66

https://m.media-amazon.com/images/S/aplus-media-library-service-media/c0a92a25-dafa-4a50-a255-6315db221050.__AC_SR200,225___.jpg

M1-U8

https://m.media-amazon.com/images/S/aplus-media-library-service-media/a0a2c0ee-2385-4cdd-aee9-df342efe01e5.__AC_SR200,225___.jpg

M1-U66

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M500

Customer Reviews
Price
Battery
4400mAh 5200mAh 2500mAh 2500mAh 3100mAh
Power
20W 20W 18W 18W 35W
Coverage
15000sq.ft(1400?) 15000sq.ft(1400?) 15000sq.ft(1400?) 15000sq.ft(1400?) 22,604sq.ft(2100?)
Bluetooth
? ? ? ? ?
Supported
TF/Type-C/MIC TF/Type-C/MIC TF/USB/MIC TF/USB/MIC TF/Type-C/MIC
Microphone
Wired Wireless Lavalier Microphone Wired Wireless Lavalier Microphone Wireless Lavalier Microphone
Waterproof
? ? ? ? ?
LED display
? ? ? ? ?
Weight
1.17 pounds 0.97 pounds 0.52 pounds 0.52 pounds 0.97 pounds
Size
17.8 x 7.4 x 3.1 inches 7 x 5.6 x 2.1 inches 4.68 x 3.47 x 1.9 inches 4.68 x 3.47 x 1.9 inches 4.6 x 3.4 x 1.8 inches

2025 NEW Model

Voice Amplifier Portable Voice Amplifier Personal Voice Amplifier Voice Amplifier Wireless

2600mAh - Long battery life

4

Please Note

Voice Amplifier Portable Voice Amplifier Personal Voice Amplifier Voice Amplifier Wireless

SHIDU Voice Amplifier

https://m.media-amazon.com/images/S/aplus-media-library-service-media/75eaa30c-693d-4c4f-897b-cdb516c60d11.__AC_SR200,225___.jpg

M200-U8

https://m.media-amazon.com/images/S/aplus-media-library-service-media/fee3ae96-864b-42d7-a4c5-14508870716e.__AC_SR200,225___.jpg

M200-U66

https://m.media-amazon.com/images/S/aplus-media-library-service-media/c0a92a25-dafa-4a50-a255-6315db221050.__AC_SR200,225___.jpg

M1-U8

https://m.media-amazon.com/images/S/aplus-media-library-service-media/a0a2c0ee-2385-4cdd-aee9-df342efe01e5.__AC_SR200,225___.jpg

M1-U66

https://m.media-amazon.com/images/S/aplus-media-library-service-media/ea3bb3e9-41eb-4be8-969c-365ff0939c01.__AC_SR200,225___.jpg

M500

Customer Reviews
Price
Battery
4400mAh 5200mAh 2500mAh 2500mAh 3100mAh
Power
20W 20W 18W 18W 35W
Coverage
15000sq.ft(1400?) 15000sq.ft(1400?) 15000sq.ft(1400?) 15000sq.ft(1400?) 22,604sq.ft(2100?)
Bluetooth
? ? ? ? ?
Supported
TF/Type-C/MIC TF/Type-C/MIC TF/USB/MIC TF/USB/MIC TF/Type-C/MIC
Microphone
Wired Wireless Lavalier Microphone Wired Wireless Lavalier Microphone Wireless Lavalier Microphone
Waterproof
? ? ? ? ?
LED display
? ? ? ? ?
Weight
1.17 pounds 0.97 pounds 0.52 pounds 0.52 pounds 0.97 pounds
Size
17.8 x 7.4 x 3.1 inches 7 x 5.6 x 2.1 inches 4.68 x 3.47 x 1.9 inches 4.68 x 3.47 x 1.9 inches 4.6 x 3.4 x 1.8 inches
20W Voice Amplifier Wireless Lavalier Microphone Bluetooth Voice Amplifier for Teachers Portable Microphone with Speaker for Classroom, Speech, Meeting, Yoga, Outdoors

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