S3 Pro Super Strap is BOBOVR's top model and the ultimate upgrade for Quest 3 and 3S. With an extra 10,000 mAh battery featuring 20 W fast charging and an adjustable fan, you won’t need any breaks.

• The built-in air conditioning is super quiet and ensures that your face and head stay at a comfortable temperature even during longer sessions. It can be adjusted between 10 different levels.
• The strap is perhaps the most comfortable on the market for Quest 3, with extra thick padding. The structure of the back of the head is optimized, and the structure of the back of the head is flatter, allowing you to lie down more comfortably.

The BOBOVR M3 Pro Head Strap is the perfect solution for Oculus Quest 3 users, offering not only exceptional comfort but also extended playtime. With its carefully designed construction and multi-point adjustment, it fits your head shape perfectly. Additionally, an extra battery is included in the package, giving you even more time for virtual adventures.

• Official Made for Meta Certification
  The E3 Pro Elite battery strap, specifically designed for Meta Quest 3/3S. As an official Made for Meta partner product, the E3 Pro guarantees quality and safety standards that meet Meta's rigorous certification requirements.
  
  
• Elite Design for Active VR and Extended Use
  The E3 Pro battery strap features a lightweight, streamlined design optimized for active VR sessions. Integrated with BOBOVR's advanced B100 battery system, delivering improved weight distribution and optimized power consumption.
  
  
• BOBOVR B100 Hot-Swappable Fast Charging System
  Equipped with BOBOVR's exclusive magnetic hot-swap design, the B100 battery system features a 10,000mAh (5000mAh×2) capacity. Extends battery life by 135% for Quest 3 and 150% for Quest 3S, with 22.5W fast charging output. The smart display keeps you informed of real-time power status. Simply attach a fresh battery without removing your headset for uninterrupted VR sessions.
   
• Enhanced Audio Integration
  Features a built-in 3.5mm audio jack, providing versatile audio connectivity options - particularly beneficial for Quest 3S users who don't have a 3.5mm port on their headset. Elevate your VR audio experience with expanded external audio device support.
   
• Superior Comfort Design
  Engineered for maximum comfort with large-area flexible support on both crown and rear padding. The flat back design ensures comfort even while lying down, while the adjustable dial fits various head sizes for stable and comfortable extended wear.