Perfectly Matches the LG OLED B4, C4, G4 Series TVs Elevate your home theater sound with 9.1.5-channel Includes rear speakers that are completely wireless and deliver an immersive audio experience Dolby Atmos triple up-firing channels with up-firing center channel for dialogue clarity Create perfect harmony with synchronized audio from both the LG TV and LG Soundbar speakers Control your soundbar and your LG TV with one remote Experience the power of Dolby Atmos without any visible wires