The Samsung HW-S801B is an ultra-slim 3.1.2-channel sound bar with an included wireless subwoofer and Dolby Atmos support, delivering 330W of immersive, cinematic sound. It supports Wi-Fi, Bluetooth, and AirPlay 2, with Q-Symphony TV sync and SpaceFit Sound room optimization. This unit is a Geek Squad Certified Open Box. Included wireless subwoofer and Dolby Atmos add bass and overhead immersion Q-Symphony and SpaceFit Sound tune the audio to your TV and room This description was generated by AI and reviewed for accuracy.