546W power capability delivers immersive sound that enhances your audio experience True 7.1.2 channel full surround provides a cinema-quality audio experience with deep, multidimensional sound Wireless subwoofer delivers deep, impactful bass without the need for messy cables Bluetooth and Wi-Fi connectivity allow seamless streaming and easy pairing with your devices Wireless Dolby Atmos lets you experience immersive, three-dimensional sound without the hassle of HDMI cables Q-Symphony syncs the soundbar with your TV speakers to operate as one, providing immersive sound experience SpaceFit Sound Pro automatically analyzes and adjusts the soundbar's audio to perfectly suit your room Required accessories (sold separately) HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV