1、Expandable: The desktop intercom can be used in a variety of matching modes. You can use it alone, or you can use it in conjunction with the walkie talkie or loudspeaker. 2、Strong Penetration Power: 80dB high decibel, loud voice, 5W power, strong penetration, no fear of noisy environment, you can also hear in noisy environment. 3、Clear Sound Quality: Desktop intercom system is perfect for home house or office business use, the communication sound is stable and clear. 4、Easy Installation: The desktop intercom can be used directly on the desktop or hung on the wall. The back of the host is equipped with a wall hanging hole. 5、Durable and Sturdy: Home communication system is made of ABS material, impact resistant, high temperature resistant, not easy to break. Item Type: Desktop Intercom Material: ABS Power: ≤ 5W Frequency: 400-480MHz Decibel: 80dB 1 x Desktop Intercom 1 x Power Adapter 1 x Manual