- compatible with meta quest 3 & 3s: still using bobovr’s innovative power swap design, the new battery architecture separates the discharge module from the battery pack, reducing battery pack heat. It also improves the discharge efficiency by 6% compared to the old model, and adds low-battery sound reminders and accurate battery levels check - brand new b100 battery system: compared with b2, while the volume remains unchanged, the capacity is increased from 5200mah to 10000mah, the battery capacity is increased by 92%, and the weight is only increased by 28%. Thanks to the higher output efficiency, the available capacity is b2 2 times; - s3 pro has a built-in head air-conditioning system, which uses silent technology to keep the head and face cool and comfortable even when quest 3/3s is worn for a long time, and supports 100-level flexible wind speed adjustment; - 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 on the sofa (making you sleep more comfortable if you fall asleep). The height of the overhead auxiliary bracket is adjustable and supports personalized removal! - battery model: b100 - battery capacity (per battery): 10000mah - additional battery life: 3-4 hours - charging power: 20w standard charging - features: cooling fan - weight of strap (including battery): 547g - primary weight-bearing area: forehead - Compatibility: meta quest 3s, meta quest 3 - Battery capacity (per battery): 10000mah - Meta Quest 3/3S Headset not included Store in cool and dry place Singapore