Counter Intercom,Window Dual Way Speaker Dual Way Window Speaker System Counter Intercom Speaker Meticulously Designed

Features 1、Speaker and Mic: This intercom system features premium speaker and high sensitivity microphone, designed for counter and dual way interworking. 2、Simple Operation: Just connect the power adapter and external speakers to the main station, and there are 2 knobs to adjust the internal and external volume. 3、Pure Sound Quality: Using excellent electro acoustic circuit device, the main and auxiliary machines are both 5W high power output, with clear voice and high resolution. 4、Auto Call Control: Adopt duplex voice intercom communication technology, automatically recognize and process voice signals without other operation. 5、Wide Application: Suitable for places where safety glass is installed, such as banks, ticket offices, hospitals, post offices, embassy visa offices and station window, etc.