BT-01N Hot selling portable bluetooth usb dongle,bluetooth adaper for mp3 player
Plug the bluetooth dongle into the USB socket, the device USB audio profile
Turn on the audio device, the blue LED of the dongle shall be flashing
Turn on the bluetooth player, search for ID: BT-MUSIC, then match
If successfully paired, the content in the bluetooth player shall stream through to the USB audio device.
Turn all USB card speakers to Bluetooth speaker by this dongle.
When you connect with cellphone , can speak by bluetooth.