Window Dual Way Speaker System Counter Intercom Microphone for Bank Train Station 100‑240V US Plug

Feature： 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. Specification： Item Type： Dual Way Intercom Material： ABS Colour： Black Output： DC 12V 1000mA Peak Output： 2 x 5W (Maximum) Speaker Impedance： 4 Ohm Frequency Response： 100Hz-12KHz Scope of Application： Suitable for places where safety glass is installed such as bank window, ticket office, hospital window, post office window, security window, embassy visa office, securities company, station, etc.. Package List： 1 x Host1 x Auxiliary Machine1 x Power Adapter2 x Adhesive2 x Wire Clamps1 x Blowout Cover1 x User Manual