Get ready for an unforgettable cinematic sound with this 7.1.3 channel Dolby Atmos and DTS:X create a spatial audio dome that fills even the largest rooms Includes rear speakers that are completely wireless and deliver an immersive audio experience Our up-firing center channel elevates every conversation with detail Create the perfect harmony and hear synchronized audio from both the LG TV and LG Soundbar speakers Experience the power of Dolby Atmos without any visible wires Control your soundbar and your LG TV with one remote