The product is a Bluetooth and Dante inter convertible, two-way stereo transmission, PoE-powered, wall-mounted transmission panel. Through the Bluetooth interface and cell phones, iPad and other devices connected to the received audio through the Dante converted to network digital signal transmission, power, control and audio data are transmitted by the network cable connection, without having to worry about ground loops or other consumer equipment common audio problems. The main applicable scenarios are teleconferencing, audio media transmission and so on.