High Sensitive Microphone
Waterproof Metal bullet Case
For CCTV / DVR system
*Compact adjustable sensitivity.
*Advanced microphone suppressing ambient noise.
*A large area into the sound opening wider adoption of sound.
*Built-in noise reduction circuit.
*Adhesive designed for easy installation.
*Sensitivity can be adjusted. The use of tools, from the inside bottom of the blue holes, clockwise
rotation, the sensitivity gradually increase.
Product parameters:
*Operating Voltage: DC 6V-12V
Connection:
*Red line then the power «+» pole,
*Black to Power «-» pole and the common signal ground.
*White line is connected to a recording device or amplifier audio input audio input.
