1、Expandable: The desktop intercom can be used alone, or you can use the intercom in conjunction with the walkie talkie or loudspeaker. 2、Clear and Loud Sound: With 80dB high decibel loud voice, 5W power, strong penetration power, wireless intercom system has no fear of noisy environment. 3、Application: Desktop intercom has wide range of uses, suitable for home, office, restaurant, bank window, hospital window, post office window, etc. 4、Flexible Microphone Cable: The desktop intercom is equipped with 360 ° universal metal hose microphone, which can be adjusted from left to right, up and down. 5、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. Item Type: Desktop Intercom Material: ABS Power: ≤ 5W Frequency: 400-480MHz Decibel: 80dB Battery Type: Lithium battery 2600mAh x 1 (built in) 1 x Desktop Intercom 1 x Power Adapter 1 x Manual