Extended playtime with improved battery: Enjoy uninterrupted gaming with up to 3 hours of extra battery life. Play for longer without worrying about running out of power. Tailored to your usage scenarios for maximum performance.

Dual fast charging: With the DualBoost charging system, K4 Boost and Quest 3S/3 charge twice as fast at the same time. Fully charged in just 2.5 hours. The 45W adapter delivers 25W of power to the Quest 3S/3; achieves 65% charge (both HMD and K4 Boost) in 60 minutes for 2.5 hours of playtime.

Comfortable and balanced design: Extended gaming with increased comfort. Enlarged back support and thickened padding reduce pressure on the face. Better weight distribution reduces head and neck strain during extended play.

Safe and reliable materials: High-quality battery cells and an advanced charging system. Multiple layers of protection, including NTC and UL certifications; the materials have been tested in the TÜV laboratory for safety and durability.

Easy to wear and quick to adjust: Easily put on and take off the Quest 3/3S with a 52-degree cushioning hinge. A quick adjustment wheel ensures a perfect fit every time; share the fun with family and friends instantly.