Address:Beisanhuan Zhonglu 31#, Haidian, Beijing, China (Mainland) Zip:100088
Professional wired voice monitor.
Low noise,low echo.
Omni-directional,electret condeser with built-in preamp.
Since adapt to dynamic state fall chirp disposal.
Dynamic electro-noise control circuit.
Automatic restrain high intensity's voice, dependable protect behind hold equipment.
Effectively decrease serious echo in open room by concave antrum.
0.8mm pinhole and mini-size.
The patent that long distenced transmission (Audio cable Max. 3km).
Audio cable: 4 cores line, network's twisted pairs, shield cable average can usage.
Widely working temperature range (-25℃ ~ 75℃). Built-in lightning stroke protection and power protection circuit. Built-in preamp, direct drive speaker,recorder, DVR,VCR. Widely used in: Police, Monitorship, Judicatory, Safety, Army's department.