This is a type of electrostatic capacitor-based microphone, which eliminates the need for a polarizing power supply by using a permanently charged material.
Electret microphone, back electret type, small in size. 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.
Specifications:
- Item Type: Electret Condenser High Sensitivity 9767 MIC with wire
- Material:Metal
- Color: Sliver
- Wire Length 9.5CM
Note: Sold individually