?[Extended MR Adventures] 5,300mAh capacity prolongs mixed reality experiences by 2 - 3 hours ?[Universal Comfort] Self-adaptive mechanism ensures a perfect fit for all users, including those wearing glasses ?[Dual Power Charging] Innovative system allows simultaneous charging of multiple devices ?[Zero Facial Pressure] Designed to eliminate discomfort during extended use sessions ?[Versatile Compatibility] Engineered specifically for Meta Quest 3 / 3S headsets Specifications: ?Material: Plastic, memory foam, soft PU leather ?Battery Capacity: 5300mAh ?Charging Power: 45W (MAX 25W for HMD and 18W for K4 Boost) ?Alternative Charging: 36W (MAX 18W for HMD and 18W for K4 Boost) Compatible with: ?Meta Quest 3 ?Meta Quest 3S Package included: ?1 x Headband ?1 x English User Manual