Retekess TW106 Window Intercom,Loud Speaker,No Noise Interference,2 Way Bank Speaker for Restaurant,Ticket Window, Medical Office,Clinic,Station

The host and extension adopt high-power speakers, which are louder and clearer than other window intercom;The only all-black walkie-talkie system, stylish appearance;Use detachable conference microphone, more high-end;Support for external microphones, wireless window intercom can be realized by connecting wireless microphones;Support recording monitoring and microphone sensitivity adjustment.Installation environment noise performance is poor, or too much other noise, you should make the distance larger between the host and the outside speaker or adjust the volume (“I-v” and “O-v”) downIf the volume knob to the minimum, the speaker volume is still very big, please adjust the microphone sensitivity knob (“I-v” or “O-v”) at the bottom of the hostThe AC adapter is not plugged in or looseThe 4-core connecting cable is not plugged in or looseVolume is not adjusted:Adjust the volume button (“I-v” and “O-v”) on the host to loud“+”High-power output, high-quality speaker diaphragm;Output high-fidelity sound quality, delicate and clear;Strong sound penetration and loud volume.<