Two way voice intercom counter adopts auto dual way intercommunication technology, automatic indentification of processing speech signals during a call dose not require any action, ideal for the bank, securities, hospital, bus station etc.
Specification:
Working Voltage: DC12V
Plug: US 110 to 240V
Max Working Current: 600mA
Main Sound (sub sound): 2W to 2W 100Hz to 15KHz
Outside Microphone: to 48Db
Inside Microphone: to 48Db
Audio Output: Dual way
Main Box Size: 16.0 * 8.7 * 4.7 cm/6.3*1.9*3.4in
Deputy Box Size: 7.8 * 2.0cm/3.1*0.8in
Package Weight: 678g/23.9oz
Package List:
1 * Dual way Counter
1 * External Speaker
1 * Power Adapter
1 * User Manual