"Product features :
- Upgrade your viewing or gaming experience from ordinary to extraordinary.
- Built-in Dolby Atmos?, DTS:X and four upfiring speakers bounce sound up to the ceiling back down to you for an awesome, true 3D sound experience.
- Instantly enjoy a true, cinematic 9.1 surround experience. Simply place the two detachable surround speakers behind you. No extra wires, no extra power connections so no extra hassle.
- Built-in batteries mean audio freedom.
- Place the two detachable surround speakers anywhere in your room to enjoy an incredible audio experience.
- After 10 hours of playback, simply dock them to the soundbar to recharge"