Description:
Feature:
Dual-way intercommunication
Slim fit design of speaker
Anti-interruption and noise
Dual-way audio record
Performance Data:
Brand: RL
Working voltage: DC9V/0.5A
Input voltage: AC 110-240V
Cable length: 160cm
Main sound (sub sound): 2W, 100Hz-15KHz
Inside microphone: -48db 20Hz-20KHz
Outside microphone: -48db 20Hz-16KHz
Main box size: 158x87x46(335)mm
Deputy box: 91x77x23mm
 
Packing Listingļ¼š
1 x Dual-way counter interphone
1 x External speaker
1 x Charger (US/EU, send according to your country)
1 x English User Manual
 
Trouble shooting:
Whistle: Installation environment noise performance is poor, or too much other noise. Should make the distance larger between the host and the outside speaker or adjust the volume down.