ZHUDELE ZDL-9908 Window Two-way Walkie-talkie Bank/Hospital/Station/Counter Microphone Amplifier,EU Plug

1. Power input: AC100-240V 50/60Hz
2. Working voltage: DC12V
3. Working current: 1A (MAX)
4. Main sound (sub sound): 3W
5. Built-in microphone: 38db+/-3db
6. External microphone: 38db+/-3db
7. Frequency response: 100Hz-12KHz
8. Dimensions: 157 x 87 x 46mm
9. Audio length: 2 meters
10. Power cord length: 1.2 meters


feature:
1. Anti-interference, no noise function.
2. Two-way voice intercom communication technology, automatic recognition and processing of voice signals during the call, without any action.
3. Dedicated anti-sidetone processing chip with automatic mute function.
4. The application of fully automatic call control, the microphone and speaker of the external unit are designed in an integrated manner, which is connected to the front line system of the main unit, and is easy to install.
5. Internal and external two-way voice signal output (bank teller recording), stereo jack output mode can prevent the recording function controlled by the power switch and function button.
6. Application: Banks, securities, hospitals, bus stations and other places where anti-theft glass is installed.