Features: Elite strap with 8000mAh battery: Head strap for Meta Quest 3 built-in 8000mAh recharge battery and fast charging cable, charge just plug it,extend 8 hours playtime in VR games or watch your favorite TV shows, movies, and clips for up to 9 hours. Luxurious Comfort: QWOS upgraded battery head strap features soft and thick cushions on the top and back, along with a perfectly counterweighted battery pack and ergonomic design, providing unparalleled comfort and support while wearing. Enhanced Side Straps: Our VR headset has durable side strap that can bend up to 150,000 times. And the 52° adjustable hinge allows you to flip up the Quest 3 to check your phone or observe your surroundings without removing the entire head strap, making it easy to put on and take off. Adjustable and Stable: Adjust the strap in seconds with a twist of the adjustment dial for a snug, precise fit around your head, so you can move confidently whether you’re battling it out or getting your sweat on. Play with RGB Lighting Colors: RGB lights greatly match your style, provide you fancy gaming environment and highlight your game atmosphere. Superior Safety: Built-in exclusive safety protection system ensures the safety of your Quest 3. Comprehensive multiProtect safety system includes Overheating Protection, Overcharge Protection, Short Circuit Protection, Overvoltage Protection and more.