370W power capability delivers powerful, immersive sound 3.1 channel setup provides rich, multi-dimensional sound Adaptive sound optimizes audio for each scene, enhancing voice clarity and detail based on the content and volume Dolby Audio and DTS Virtual:X technology deliver 3D surround sound for an immersive audio experience Bluetooth connectivity allows seamless wireless pairing with your devices One remote control feature lets you manage essential soundbar functions using your Samsung TV remote Required accessories (sold separately) HDMI or optical digital cable, depending on how you're connecting the sound bar to the TV