3.1ch Dolby Atmos DTS: X and Vertical Surround Engine Immersive AE (Audio Enhancer) upscale audio closes to 7.1.2 each sound Wireless subwoofer delivers powerful bass sound Sound modes to customize listening to movies and music Multiple easy connections so you can enjoy all your media Enjoy high quality movies with 4K HDR pass through Connect to your TV wirelessly via Bluetooth EARC enabled to easily enjoy immersive Dolby Atmos audio from your favorite streaming providers Utilize a simple, clean connection with one-cable HDMI ARC