Description
The dual way intercom can be yours at a small cost. Get this for your business and feel relieved with this communication.
Working voltage: DC9V
Most working current: 500mA
Main sound box,sub-sound box: 2w-2w 100Hz-15KHz
Inside microphone: -48db+_2db 20Hz-20KHz
Outside microphone: -48db+_2db 20Hz-20KHz
Exterior size:Main box: 158X87X46(335)mm
Sub box: 91X77X23mm
Condition: 100% new
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