For Meta Quest 3 Rechargeable Headband Adjustable Headstrap Built In 6000mAh Battery 1. The headband is made of PU memory foam material, which is soft and comfortable and enhances the immersion in the VR world. 2. This replacement headband has a built-in 6000mAh battery, which can provide about 2 hours of playback time, allowing you to enjoy an uninterrupted VR experience without worrying about battery power. 3. This headband uses a rotation and press adjustment method, allowing each user to find the best angle for maximum comfort. 4. Specifically designed for the Meta Quest 3 VR headset, solving the problem of facial discomfort and providing a more durable alternative that is less likely to break. 5. Easy to install and remove, can be replaced conveniently. The headband effectively reduces and balances gravity pressure, making you feel more comfortable during long gaming sessions. 6. Inputoutput: 5V3A 7. Product size: telescopic up to 29 x 19 x 9.2cm ?