LG Auto Sound Engine optimizes your sound at any volume level and maintains precise frequencies at all times. This provides the appropriate sound balance regardless of the volume<br />In simplistic elegance, allow the Sound Bar to perfectly complement its surroundings. Specifically designed to match and enhance your TV.Sound starts the moment you transfer audio to the Sound Bar<br />The Sound Bar remains in sleep mode but turns on and begins playing when the audio is sent via Bluetooth.LG Sound Bar comes with a remote but you can choose to use your own TV remote as well. (LG, Sony, Philips, Sharp, Panasonic, Vizio, Toshiba and Samsung brand remotes).Feel free to connect to the device you wish with USB, Optical, Portable In and Bluetooth connectivity.<br />Provides the appropriate sound balance regardless of the volume ">