VideoSecu 4 Pack Audio Pickup Device Tiny Spy Mini Mic Microphones for CCTV Home Surveillance Security Camera WF8
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.