The Jbl Bar 1000MK2 is a 7.1.4-channel Dolby Atmos soundbar system with detachable, battery-powered wireless surround speakers - pull them off the bar for true rear channels, then snap them back on to recharge. A wireless 10-inch subwoofer delivers deep, room-filling bass. MultiBeam 3.0, Dts:X, Hdmi eARC, 4K Dolby Vision passthrough, AirPlay 2, Chromecast, and Alexa Mrm round out the feature set.