RL-9908 Two-Way Window Intercom System for Counter

RL-9908 Two-Way Window Intercom System for Counter
Streamline design: The main unit has aluminum alloy shell, and the extension has built-in speaker.This system has simple connection for DIY operation
Highg quality: This system has top-quality speaker and high-sensitive microphone. Especiall the metal tube microphone is deal for the counter and the dual-way inter-communication
Good performance: The voice from this system is clear,and natural. There is a switch ony for the volume control
Advance technique: For this system,we adopter the advanced microcomputer from U.S
Definite instruction: The indicating lamp shows the track’s working status
Simple operation I: Easy for dual-way intercommunication without pressing button
Simple operation II: This system haw two knobs to adjust the inside and outside volume. When the indicating lamp for audio turns green,the intercommnication could begin
Simple operation III: You could record the voice through record jack
Best Choice: It suitable for the Bank, Securities Company , Hospital, Station where the security glazing is installed.
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
Cale 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: 91(D)x23(H)mm
Package Includes:

1 x Dual-way counter interphone
1 x External speaker
1 x Charger (US/UK/EU/AU, send according to your country)
1 x English User Manual