... .Two, implement the wired input source device:Can cable input 1 Road (radio, GPS, MP3) sound ... music.In 2, the Bluetooth device and cable input priority:No priority, the use of any ... hand controller BRC-01, connecting the rear headphone cable connection, GPS, such a connection can be ... premise must be handheld walkie-talkie with BMD-01 Bluetooth adapter, adapter and walkie-talkie connection, an PTT is ...