Window Intercom Speaker System Microphone for Business Counter Desk 32.81ft/10m External Speaker Cable; Mute Button;Flexible Gooseneck;Dual Way;Anti-Interference; Anti-howling

Window Speaker Intercom System with 32.81 ft/10m External Speaker Cable. Two-way voice transmission; automatic two-way intercommunication without pressing a button; suitable for two-way intercom between hospitals and clinic service desk. 2 Way Counter Intercom with dual way voice, inner and outer volume knobs, marked volume levels, and outside speaker microphone for easier staff-side and customer-side audio adjustment. Anti-Interference Intercommunication Microphone with anti-howling circuit and background noise suppression helps reduce feedback, static, echo, and cross-interference when installed correctly. Plug and Play Business Intercom System connects the outside speaker to the Outer jack and uses the REC jack for external recording devices, ideal for restaurant, food truck, banks, clinics, offices, stores, gas station, bank counter, school front door, and ticket windows