BoboVR E3 Pro Head Strap with Battery for Meta Quest 3 and 3S – White and Black
The BoboVR E3 Pro head strap is an advanced accessory designed for intense VR sessions on the Meta Quest 3 and 3S headsets. Its design combines a lightweight, stable form with an intelligent power system based on a replaceable, 10,000 mAh B100 battery. Official Made for Meta certification confirms full compliance with the headset manufacturer's requirements, while optimized weight distribution significantly reduces pressure on the face. The strap is designed for active VR gameplay, extended sessions, and use while standing, sitting, and lying down.
Specification:
- Brand: BoboVR
- Model: BoboVR E3 Pro
- Compatibility: Meta Quest 3, Meta Quest 3S
- Battery model: BoboVR B100
- Battery capacity: 10000mAh (5000mAh x 2)
- Charging power: 22.5 W
- Battery system: magnetic, hot-swap
- Audio connector: 3.5 mm jack
- Design: lightweight, optimized for active VR
- Adjustment: knob to fit different head sizes
- Color: white and black
Key benefits of the BoboVR E3 Pro strap:
- Official Made for Meta certification: full compliance with Meta Quest 3 and 3S quality and safety standards.
- B100 hot-swap battery system: magnetically replace batteries without removing the goggles.
- 10000 mAh capacity and 22.5W fast charging: significantly extend the operating time of the goggles.
- Optimized weight distribution: reduces weight at the front of the goggle and increases comfort during long sessions.
- Active VR stability: secure hold during dynamic movements.
- Built-in 3.5mm audio jack: Supports external headphones, especially important for Quest 3S.
- Advanced ergonomics: flexible top and back support that adapts to your head.
- Lay-flat design: comfortable use even in a lying position.
- BD3 charging system compatibility: quickly place and charge your B100 battery.
Official Made for Meta certification
The BoboVR E3 Pro strap is Made for Meta certified, confirming compliance with the stringent quality and safety requirements for Meta Quest 3 and 3S headsets.
B100 hot-swappable battery system
The magnetic mechanism allows you to quickly swap the B100's battery without interrupting your VR session. Simply unplug and plug in the new battery without removing the headset.
10000 mAh and 22.5W fast charging
A 10,000 mAh capacity and 22.5W fast charging significantly extend gameplay time. The system intelligently manages power, ensuring stable power during use.
Balanced design for active VR
The weight distribution has been optimized to move the weight from the front of the goggle to the back of the head, reducing pressure on the face and improving stability during dynamic gameplay.
Built-in 3.5mm audio jack
The integrated 3.5mm jack allows you to connect external headphones, which is especially useful for the Meta Quest 3S, which does not have its own audio port.
Ergonomics and comfort for long-term use
The flexible, wide top and back support conforms to the shape of your head. The flat back design ensures comfort even when using VR while lying down.
Intelligent charging management
When worn on the head, the system maintains the headset's battery level at approximately 80 percent, drawing power from the B100 battery. A full charge of 100 percent is possible when the headset is removed.
Compatibility with BD3 charging base
The strap works with the B100 charging system and the BD3 dock, allowing you to quickly place your battery back for charging. The BD3 dock is sold separately.
















