1.COTT-QD60 high sensitivity audio monitoring microphone specially designed for public security organs and procuratorate industry for synchronous monitoring recording.
2.Classic black and white with clear lines, the overall design does not lack of fashion and retro-style.
3.Using advanced squelch circuit design, super strong noise reduction, its ability which can resist to the squeal is strong.
4.High fidelity silver plated vibration membrane capacitor microphone, audio monitor range up to 100 square meters.
5.Adopt Dolby Pro Logic surround sound system, equip with high-speed voice processing units, two level dynamic noise reduction processing, and automatic gain circuit to enhance distance voice, so that the effect of audio playback is more clear.
6.The "electronic noise dynamic closed loop suppression circuit" of unique design, completely eliminate "hiss" electronic noise.
7.The latest digital module maximally improves the processing time, solves the delay situation of previous digital sound pick-up .
8.Long audio signal transmission technology, use the RVVP3*0.5mm2 shield cable, it is distortionless within 3km.
9.Integrated professional front audio amplifier circuit, direct drive active speakers, DVR, earphones, etc.
10.Widely used in public security organs, procuratorate industry, banks, schools, interrogation room, prison and other indoor environment for synchronous video audio monitor recording.
