For More Details See LG WEBSITEWireless Subwoofer Place the subwoofer where it looks and sounds the best without the worries of wiresAuto Sound Engine : Adaptive sound control analyzes content in real time. When ASC detects that you are listening to Dialog it automatically adjusts to allow you crystal clear dialog, when it senses action it raises the sub for more impactTV Matching Design :In simplistic elegance, allow the Sound Bar to perfectly complement its surroundings. Specifically designed to match and enhance your TVBluetooth Stand-By : Sound starts the moment you transfer audio to the Sound Bar. The Sound Bar remains in sleep mode but turns on and begins playing when the audio is sent via Bluetooth.Control With Your TV Remote : LG Sound Bar comes with a remote but you can choose to use your own *TV remote as well.