Speaker for teachers to use in class microphone amplifier, small portable tour guide microphone
Aliexpress UK
Its compact size allows for effortless portability, enabling it to be comfortably worn on your waist without causing any discomfort or burden. It greatly lightens the teaching load, making classroom instruction more comfortable and efficient!
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Woopker 300W Bluetooth Audio Amplifier Board D100 Subwoofer Dual Microphone AMP Module 12V 24V 220V
Aliexpress UK
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Woopker D10 Bluetooth Audio Amplifier Board 120W Subwoofer Dual Microphone AMP Module for 4 ohm 8-12
Aliexpress UK
1 Headset Mic Transmitter. 50m long receiving distance signal stability, strong anti-interference ability, the sound is bright and not distorted. -- Modulation mode: GFSK. -- Audio signal: digital sampling 16bit-16kHz.
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600W Bluetooth 5.0 MP3 Amplifier Board 12V 24V Dual Microphone AMP Module USB TF FM Car Music
Aliexpress UK
The wireless headset microphone for singing can be used in two ways: as a general-purpose headset microphone, or remove the head stand and it will turn into a handheld microphone. Only for microphone jack, not for auxiliary jack, otherwise no sound.
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600W Bluetooth 5.0 MP3 Amplifier Board 12V 24V Dual Microphone AMP Module USB TF FM Car Music
Aliexpress UK
48V Microphone Dynamic Preamplifier for DM1 28DB Gain Mic Amplifier for Dynamic and Passive Ribbon Microphones.
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Wireless Bluetooth microphone amplifier, small portable tour guide microphone speaker for teachers
Aliexpress UK
Gain Increase: Up to +28DB Gain. EVA Hard Case Storage Protection Case Box For JBL Go3 Wireless Bluetooth Speaker. Item Type: Inline Microphone Preamp. Underwater Dimmable Diving UV Filter Lens Cover Kit For GoPro Hero 4 3+ w.
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220V 12V Digital Bluetooth Amplifier Board Subwoofer Dual Microphone Karaoke Amp Speaker Home
Aliexpress UK
The extra clip on the back ensures easy operation. It is easy to carry and provides clear voice output due to its lightweight design and small size. CLEAR SOUND PROJECTION: Experience stable performance and flexible gooseneck design to ensure clear sound as it can be placed directly to your mouth and also supports music playback.
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110V 220V 12V Digital Bluetooth Amplifier Board Subwoofer Dual Microphone Karaoke Amp Speaker Home
Aliexpress UK
[Clear no whistling] equipped with IC / CVC dual technology, through the acoustic expert tuning three tone ratio combined with the principle of frequency shift, greatly reducing the whistling frequency.
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