4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Module *yt

4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Board *kk

Bluetooth4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Module Board #E5

4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Board @zx

4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Module @zx

4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Board *rr

4.1 Stereo Audio KCX_BT_EMITTER USB Sound Card Board #yr

KRC-86B 4.0 Stereo Audio Receiver Module Sound Board *tm