The LG CM4550 is the life of the party. Auto DJ virtually eliminates gaps between songs, so it sounds like you have your very own DJ. And with 700W pumping out the tunes, you'll get a powerful sound with crisp quality. You can even stream your music too. With Bluetooth you can wirelessly stream your music from a compatible smartphone or tablet to easily access your full music library. Plus, if you have music on a USB, there are 2 USB ports, so you can access even more music.