Window Intercom Speaker System Microphone for Business Counter Desk Mute Button;Flexible Gooseneck;Dual Way;Anti-Interference; Anti-howling;Inner and Outer Volume Knobs;REC jack

Window Speaker Intercom System helps staff and customers talk through glass windows, counter partitions, cashier windows, reception counters, and service barriers without shouting across the counter. 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