Highlights
Low noise, Low echo, clear speech audio surveillance. 100~15Khz wide frquency response. Adopts professional amplifier IC. External microphone, and specially for TV monitor. High class microphone noise-concelling. Monitor range is up to 50~100 sq.m. Features
* Wide frequency response: 100~15Khz
* Adopts imported IC, capacitive coupling
* Low noise, Low echo, clear speech
* Microphone external
* High sensitivity driver
* Specially for TV monitor
* Powered by 8~14V DC
* Monitor range: 50~100 sq.m
* Item Includes:1 x Audio Surveillance
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