This high gain mini preamp microphone is the best for CCTV professionals. Line level out put: 6-15 V DC. Power in and Power out design allows the microphone to share the same power source with the camera. Package included: 4 pack mini microphones and bonus warning stickers.
Collect audio evidence as important as capturing video evidence
A combined power and audio cable are included with the microphone
Preamplifier used to increase a microphone's low output voltage to a stronger usable level
Built in on board IC preamp, low noise, high gain and auto level adjustment
Pick up every sound with the super high gain micro audio system