Great depth of sound with 4.1ch including rear speakers Clutter free designeasy to install AI Sound Pro for optimised audio Enhanced compatibility with LG TVs Powerful connectivity Great depth of soundAn array of 5 channels (4.1)including rear speakers for immersive surround sound, plus subwoofer for powerful bass - and high power output (400W) provide a cinematic experience for the home. Clutter free designThe wireless subwoofer and rear speakers are easy to install in your living room. Simply plug the subwoofer and one of the rear speakers into the wall (with a single speaker cable connecting the rear speakers) and they will automatically and wirelessly pair with the sound bar.AI Sound Pro Enjoy optimised sound for every scene with the upgraded AI Sound Pro algorithm.Enhanced compatibility with LG TVsEnjoy an enhanced experience when connecting to compatible LG TVs. WOW Interface provides ease of use between your LG TV and LG Soundbareasily control the Soundbars sound modes