Can Transform to 5.1.4 Channel Surround
Support Dolby ATMOS & DTS-X
Support AirPlay 2,Bluetooth,Chromecast,USB
Detachable Rear speakers that go anywhere
Built-in batteries mean audio freedom. Place the two detachable surround speakers anywhere in your room to enjoy an incredible audio experience. After up to 10 hours of playback, simply dock them to the soundbar to recharge.
Soundbar dimensions (WxHxD); 884 x 62 x 120 (mm)
You can click this link for details:
https://eu.jbl.com/JBL+BAR+9.1+TWS-.html