20pcs 9.7mm×5mm Condenser Electret Microphone Pickup 38DB Sensitivity

Electret condenser microphone, back electret type, small in size, in general use.An acoustic-to-electric transducer or a sensor that converts sound into an electrical signal.Widely applied to telephone, mobile phone, MP3, MP4, laptop, digital camera, intercom, monitor, etc. 

Tags:Horns & Sirens,Others,Security

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