420 W soundbar with 24-bit/96 kHz audio resolution for high-resolution, authentic home theater sound 3.1-channel sound and DTS Virtual:X for spatial, virtual surround sound Enhanced wireless subwoofer for rich, clean bass while keeping you in the thick of the action Bluetooth 5. 0 technology for fast transfer speeds and connectivity when paired with compatible devices 2.0-channel rear speaker package (sold separately) adds an extra audio dimension at the rear for added depth and captivating surround sound HDMI input for seamless digital transfer to HDMI devices (HDMI cable sold separately)