Weatherproof High Sensitive CCTV Microphone for CCTV Security Camera CCTV DVR Surveillance System,Volume can be Adjusted, Outdoor Audio External($11.99Value)

Description

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. Current consumption: 20mA,Volume can be adjusted 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