[Immersive 3.1.2ch Great Cinema Sound] 3.1.2 Channel audio with 380W power.Waterproof : No [Premium Sound Solutions] Dolby Atmos for an immersive sound experience. Meridian Audio Technology partnering up to advance sound. High-Res Audio for more accurate sound and a more enjoyable listening experience. [Best Match for LG TVs] LG Sound Bars are engineered to seamlessly enhance LG TV performance and designed to match LG TV. Control the Sound bar with LG TV remote controller and generate high quality sound by LG TV's sound engine. [HDMI, Bluetooth] Powerful connectivity with Bluetooth and HDMI in/out (eARC) [Eco Friendly] Eco friendly product in the entire process of manufacturing, using, disposal. Using recycled resin coming from plastic bottle and eliminate the styrofoam, vinyl bag in packaging