Dolby Atmos - sound moves around you in three dimensional space. 3-Channel sound system with a superior center channel. Four woofers in the 11 driver setup. Use with any TV supporting HDMI ARC. Use has a home speaker system on its own. Play audio via Chromecast built-in and AirPlay 2. Bluetooth supports multiroom functionality. Bang & Olufsen app. HDMI with EARC and ARC support. HDMI in. 3.5mm Stereo mini-jack. 2 Ethernet ports. Dimensions: 43.3"W x 6.69"H x 3"D. Includes: HDMI cable. Mains cable. Wall mount pieces.