400W power capability for powerful, room-filling audio True 5.1.2-channel sound creates immersive sound immersion Wireless Dolby Atmos for cinematic multi-dimensional sound Q-Symphony synchronizes sound bar and TV speakers for a richer audio experience Sound Elevation for precise sound positioning Side-firing speakers enhance surround sound immersion SpaceFit Sound Pro optimizes audio for your space Bluetooth connectivity enables easy wireless music streaming Wi-Fi connectivity supports seamless network integration Dolby Atmos compatible for enhanced surround experience Required accessories (sold separately) HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV