Collect audio evidence as important as capturing video evidence, this preamp microphone kit is a perfect addition to any video security camera system. This high gain mini preamp and microphone is the best for CCTV professionals, with Preamplifier IC built on board, it increase a microphone's low output voltage to a stronger, more usable level, it features low noise, high gain and auto level adjustment on-board preamp circuit. This mini-size microphone is only 5mm in diameter, easily hidden. Notice: This item is VideoSecu brand. Please report to Amazon.com if you received one without VideoSecu logo.
Built in on board IC preamp, low noise, high gain and auto level adjustment
Pick up every sound with this super high gain micro audio system
Preamplifier used to increase a microphone's low output voltage to a stronger usable level
Super high gain mini microphones capturing audio evidence for security camera system
Package included: 1 x preamp microphone, 1 x 12V DC 500mA power supply and 50ft extension cable