Good to know- Kick back with this LG sound bar's 5.1 channels and wireless rear speakers that deliver the real deal in surround sound- The wireless subwoofer will have you feeling every boom and quake like you're in the heart of the action- With the AI Sound Pro algorithm, every bit of audio is crisply adjusted, so you won't miss a whisper- WOW Orchestra syncs up your sound bar with your LG TV's speakers, wrapping you in sound from every direction- Stream your playlists wirelessly with Bluetooth - just connect your smartphone or tablet and hit play