756W power capability creates dynamic, robust sound True 11.1.4-channel full surround enhances immersion with multidirectional audio Wireless Dolby Atmos offers elevated sound quality for compatible setups Q Symphony blends sound bar and TV speakers for a harmonious audio experience Sound Elevation provides enhanced clarity and detail SpaceFit Sound Pro auto-calibrates audio to your room for balanced, optimized sound Bluetooth connectivity enables easy wireless pairing Wi-Fi (802.11ac) connectivity allows streaming and network integration 4K pass-through enabled for clear picture quality with supported devices Required accessories (sold separately) HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV