The JBL Bar 9.1 Speaker is a high-end audio system designed to deliver an immersive home theater experience. It features Dolby Atmos and DTS:X technology, which creates a three-dimensional sound field that envelops you in sound. The soundbar has detachable rear speakers that can be placed anywhere in the room, giving you the flexibility to customize your setup. The Bar 9.1 also has built-in Wi-Fi and Bluetooth connectivity, allowing you to stream music from your smartphone or tablet. With a total output of 820W, this speaker system is powerful enough to fill any room with rich, dynamic sound.