Β3 GS collection skilled Karaoke speaker is the high grade skilled speaker for commercial KTV entertainment. With the APP, you may experience the consequences KTV karaoke rooms and capabilities Operation: A:Bluetooth Mode (sing with bluetooth microphone) If you want Q7 as a bluetooth speaker, turn off Q7’s echo and quantity.Bluetooth have reminiscence operate,when mobile phone is restarted,it may be join … Continue reading Robot Verify