Sing your music anywhere you go! Stream audio via Bluetooth Connect your music to the mic and sing LED lights synchronize to the music Hours of fun on a single charge Get ready to sing anywhere like neverbefore! ThisWireless microphone withBluetoothspeaker combo is akaraoke game changer! Get ready toadd6 fun voice changing effectstoyour performances. And for the firsttime ever, cancel out asong's leadvocalswith the touch of a button!