3Pcs High Sensitive Audio Tiny Microphone for CCTV Security CameraThe product is shipped based on the color or size of the main image of the product page, if you have special requirements, please leave us a message 3Pcs High Sensitive Audio Tiny Microphone for CCTV Security CameraDescription :3Pcs High Sensitive Audio Tiny Microphone for CCTV Security CameraPick 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 GNDWhite line : audiio system input portSpecification :Power supply : DC 6-12VCurrent consumption : 10mAFrequency range : 200-10KhzOutput impedance : 600Output level : 0-6VPackage includes :3 x Audio Tiny MicrophoneDetails pictures Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.