CallToU Window Speaker Intercom System,Dual Way Anti-Interference Intercommunication Microphone Talk Through Glass Window,for Business,Bank,Office,Hospital,Counter,Store,Station,School and More

Two-way voice transmission; automatic two-way intercommunication without pressing button; suitable for two-way intercom between hospitals and clinic service desk.. Recording output jack; teller intercom can be connected to external recording equipment; automatically recognize the voice signal being processed during the call; no need to take any measures.. CallToU WI08 window speaker uses a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural.. High power output; intercom speaker system adopts high power input and output technology; loud sound; clear sound quality.. Independent volume control; internal and external volume of window speakert can be adjusted separately according to the environment.. Simple installation; turn on the power and press the switch; the power indicator will remind you of the corresponding working status.