Main Features:
1. Suitable for the Bank, Securities Company, Hospital, Station ect.where the Burglar-proof glazing is installed
2. The main unit has an aluminum alloy shell,and the extension has a built-in speaker, This system has a simple connection for DIY operation
3. This system has a top-quality speaker and a high-sensitive microphone. Especially the metal tube microphone is deal for the counter and the dual-way intercommunication
4. The voice from the system is clear and natural There is a switch only for the volume control
5. For this system. We adopted the advanced microcomputer from USA Track-interlock technique ensures the stable performance without noise and side-tone
Parameter:
All of our items are Brand New
This item is suitable for short-distance communication.
It is simple, economical and convenient.
More Detail and Spec of product please Metro Shop Voltage:100-220V
Working voltage: DC9V
Most working current:600mA
Main sound box,sub-sound box:2w-2w 100Hz-15KHz
Inside microphone:-48db±2db 20Hz-20KHz
Outside microphone:-48db±2db 20Hz-16KHz
Frequency response:100Hz-12KHz
Desktop unit dimensions:182*120*56（mm）
Wall mount unit dimensions:61*85*24(mm)
The speaker cord is 191cm
Package Included:
1 x Host (inside)
1 x Vice machine (outside)
1 x AC Adapter