White window microphone designed for clear, hands counter communication. 360 degree adjustable orientation and a builtin conference microphone provide realistic, clear, and loud playback for varied customer heights and interaction angles. Key features 360 degree orientation: fully adjustable to meet different heights and angles for comfortable, optimized speech. Conference microphone: delivers clear, realistic playback suitable for counter and window communication. Dual volume control: two knobs located on the left side of the switch. Internal volume knob adjusts the main speaker volume. External volume knob adjusts the extended speaker volume. Power indicator: panelmounted indicator shows the unit working status at a glance. Automatic call control: duplex voice intercom communication technology automatically identifies and processes voice signals so the call process requires no manual operation. Plug and play: simple to install and use, designed for quick deployment in service environments. Color: White. Performance and compatibility Designed for window and counter intercom setups where clear voice transmission is required. Suited for use in noisy environments or closed service windows where direct voice transfer is difficult. Controls and indicators are positioned for easy access and monitoring during operation. Typical use scenarios Bank teller and customer service windows to facilitate clear, secure conversations through glass or partitioned counters. Ticket booths, information desks, and service kiosks in transit hubs or event venues where ambient noise is . Pharmacy or payment counters where staff and customers are separated by a glass or plastic barrier. Why choose this unit Reduces miscommunication at service counters by improving voice clarity and volume control. Eliminates the need for manual call handling through automatic call control and duplex voice processing. Easy installation and simple controls make it suitable for busy service environments and staff with varying technical experience.