Weatherproof High Sensitive CCTV Microphone for CCTV Security Camera CCTV DVR Surveillance System,Volume can be Adjusted, Outdoor Audio External Microphone

Description Collect audio evidence as important as capturing video evidence, this preamp microphone is a perfect addition to any video security camera system.

This high sensitive mini preamp and microphone is the best for CCTV professionals, with Preamplifier IC built on board.

it increases a microphone's low output voltage to a stronger, more usable level.

it features low noise, high sensitive and auto level adjustment on-board preamp circuit.

Power supply: DC 6V ~ 12V Work Current: 20mA Frequency range: 200 ~ 10kHz Fequency response: 2.5dB Features & details Features Outdoor High Sensitivity CCTV Microphone, Pick up every sound with this super high gain RCA for audio output,2.1mm center DC plug for power input Preamplifier used to increase a microphone's low output voltage to a stronger usable level Super high sensitive mini microphone capturing audio evidence for security camera system Monitor range: 60sqf -1600sqf.