3Pcs High Sensitive Audio Tiny Microphone for CCTV Security Camera

Description :

3Pcs High Sensitive Audio Tiny Microphone for CCTV Security Camera

Pick up every sound with this super high gain micro audio system.
Built in on board IC preamp, low noise, high gain and auto level adjustment.
Super high gain mini microphones capturing audio evidence for security camera system.

Connect method :
Red line : power +
Black line : - and Signal GND
White line : audiio system input port?

Specification :

Power supply : DC 6-12V
Current consumption : 10mA
Frequency range : 200-10Khz
Output impedance : 600??
Output level : 0-6V

Package includes :

3 x Audio Tiny Microphone

Details pictures :