A Super Bass Boost, and other fun features deliver big, powerful beats that take the party atmosphere up a notch. LG XBOOM ON2D generates extra airflow behind the speaker unit to produce thumping bass that sparks any party into life. Adjust the music and microphone volume separately. Then when youre ready, sing your heart out. You can even do duets with two mics. Plug in to the AUX and sing your favorite song. Or use the CD player and radio to play music. Use any of three connected devices to seamlessly control a playlist with no interruption to music.