Integrate Bluetooth technology into your conference room, home theater, or auditorium. BT22 is a two-way stereo transmission panel for BT and Dante.It uses PoE power supply and wall installation. BT22 connects to mobile phones, ipad and other devices through BT interface, and converts the received audio signal into network digital signal transmission through Dante.Power, control, and audio data are transmitted by network cables, and there is no need to worry about ground loops or other audio issues. The main applications are teleconferencing, audio media transmission and so on.