The JBL Bar 700 MK2 is a 7.1 channel sound bar rated at 780W, with detachable wireless surround speakers and a 10in. wireless subwoofer included. The rear speakers lift off the bar with one hand and run on batteries, and Dolby Atmos with MultiBeam 3.0 widens the soundstage for movies and games. 780W across a 7.1 channel layout with detachable rears and a 10in. wireless subwoofer Detachable battery-powered rears recharge when returned to the sound bar This description was generated by AI and reviewed for accuracy.