8M external window speaker; Retekess TW102 dual intercom window speaker can meet the needs of longer distance; no longer have to worry about the trouble caused by insufficient cable length

Connect wireless microphone; Retekess TW102 window intercom speaker can realize wireless communication; avoid wire constraints; bring more freedom to the staff; great for office with customer window

High power output; Retekess TW102 intercom speaker system adopts high power input and output technology; loud sound; clear sound quality

Mute button: When you have other things to deal with or drink water, you can click the mute button so that no sound will be made to avoid disturbing others

Clear sound quality; Retekess TW102 window intercom with outer speaker brings clear and natural sound; high-sensitivity microphone with anti-interference function

Retekess TW102 window speaker uses a 4 core high-strength aluminum foil shielded wire; strong anti-interference ability; which makes the voice clear and natural

Independent volume control; internal and external volume of window speakert can be adjusted separately according to the environment

Retekess TW102 Two-way intercom communications technology; the window speaker system can automatically identify and process voice signals, and no operation is required during the communication

Wide range of uses, window counter intercom can be used for internal and external windows, hospital windows, school windows, ticket windows, teller windows