SHIDUS308/teaching tool/voice amplifier/microphone

The SHIDU amplifier is a very good gadget to use, you can wear these headphones to make a presentation, everyone in the room can hear you clearly, easily solve the amplification, protect the voice
Portable voice amplifiers are also known as "belt amplifiers" or "voice amplifiers"
Here you can leave your requirements and references for more information：en.10shidu.com

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Available in shopeee