About this item Colored lights flash in sync with the music to add excitement and atmosphere to parties LG XBOOM OL45 gets the party going with powerful 220-watt sound and thumping bass Singing is easy and enjoyable with a voice canceller to reduce in-track vocals and a key changer that tunes the music to your voice. You can also choose 18 different vocal effects to sing with Double Your Sound with Wireless Party Link Choose from a variety of input options including Bluetooth, USB ports, CD and FM Radio Be More Immersed with TV Sound Sync