1. Material: PC EPS ABS
2. Battery capacity: 1600mAh
3. Battery life: 2.5 hours/section
4. Charging interface: Type-C
5. Helmet adjustable size: 54-63cm
6. Rear tail lights: fast flashing/slow flashing/steady on
7. Video compression size: 270M/minute
8. Video format: MP4
9. Resolution: 3840x2160
10. Lens: 130 degree wide angle
11. 4K high-definition anti-shake, WiFi real-time video recording
12. GPS track playback, the front end can be equipped with magnetic goggles
13. Removable battery, worry-free battery life
14. Ear holes on both sides, ear protectors are optional