The Meta Quest 3 Elite Strap With Battery.

Extended Playtime: Features a built-in rechargeable battery that can extend your VR session by up to 2 hours.Ergonomic Support: The rigid strap design and soft flexible silicone rear cradle shift the weight distribution away from your face for a more comfortable, balanced fit.Quick Adjustment: Includes a precise fit dial that lets you easily tighten or loosen the strap with a single hand.