Feature: 1. RGB Colorful Marquee: Specifically designed for Meta Quest 3, this VR head strap features colorful LED backlighting and a gradient breathing light effect. Enjoy RGB gradient mode, 7 static light modes, breathing mode, and flashing mode for an immersive visual experience. 2. 8000mAh Rechargeable Battery: Compatible with Meta Quest 3, this VR head band has a built-in 8000mAh lithium polymer battery. Equipped with a Type-C fast charging port and battery indicator lights, it displays real-time battery status. Charge your for Quest 3 while using it, ensuring an uninterrupted and enjoyable gaming experience. 3. Humanized Design: Designed with ergonomic principles, this VR lightweight replacement strap disperses the weight of the VR headset from multiple angles to achieve balance. It provides better coverage and reduces pressure on the head, enhancing comfort during extended use. The adjustable rear knob allows for a customized and comfortable fit for different head sizes (approximately 17.7-29.5 inches), suitable for both adults and children. 4. Premium Comfort: Our alternative head strap is made with high-quality advanced polymer material that is durable and resistant to breakage, providing excellent protection for your device. The front and back parts of the head strap consist of soft breathable PU leather pads and TPU elastic cushions, reducing sweat and preventing slipping, offering a skin-friendly and comfortable wearing experience. The detachable design makes it easy to clean, adding more enjoyment to your VR experience. 5. User-Friendly: The installation of the head strap accessories is simple and easy, just align and push the buckle. The snap-on design also allows for easy detachment, making it convenient for daily carrying and storage. It is a perfect replacement accessory for the original head strap. The head strap incorporates a unique safety protection system to ensure your safety and the safety of your device. The comprehensive safety system includes overcharge protection, short circuit protection, temperature control, and more. Specification: Origin: Mainland China Type: PAD Compatible Brand: for Meta Compatible Model: for Meta quest 3 Product color: pure white, pure black, black and white (optional) Product material: ABS+PU straps+memory sponge Product Features: With battery pack, adjustable, LED backlight, fast charging Working voltage: DC 5V/2A Input power: 10W Power interface: TYPE-C Battery type: Built-in 8000 mAh rechargeable polymer battery Applicable models: for Meta Quest 3 Head circumference size: 40-68mm (17.7-29.5 inches) Dimensions: 270.00x170.00x50.00mm/10.63x6.69x1.97inch Product net weight: 420 grams