- Kick back with this LG sound bar's 4.1 channels and wireless rear speakers that deliver brilliant surround sound- The wireless subwoofer will have you feeling every boom and quake like you're in the heart of the action- With AI Sound Pro, every bit of audio is crisply adjusted, so you won't miss a whisper- Pair with compatible LG TVs for seamless control with WOW Interface- Stream your playlists wirelessly with Bluetooth - just connect your smartphone or tablet and hit play