Window Intercom Two Way Talk Through Window Intercom Speaker System with Mute Function Ticket Counter Interphone for Bank Office Restaurant Hospital Clinic

Two way voice intercom communications technology automatically identified and process speech signals during a call, does not require any action; This model is 110 Voltage; | Auto dual-way intercommunication without pressing any button; Anti-interference and noise-free function; | Dual-way audio record output; The voice from this intercom system is clear and natural; | Has special side tone processing chip with auto-mute function. The movement noise function can effectively improve the noise; MUTE key for both of side is a nice function; | Has top quality speaker and high-sensitive microphone. Especially the metal tube microphone is ideal for the counter and the dual-way intercommunication.