1. Photo: 3840 x 2160 800W 2. Pixels: 4K 3. Video resolution: 2048 x 1152 4. Charging voltage: DC-5V 5. Viewing angle: 90 degrees 6. Video format: MP4 video 2K 7. Photo format: JPG photo 4K 8. Function: video recording, taking photos, listening to music, answering calls 9. Charging interface: Type-C 10. Battery capacity: 400mAh 11. Packing list: glasses x 1, manual x 1, data cable x 1, glasses cloth x 1, zipper bag x 1, clear lens x 1 12. Size: about 16.1 x 17.6 x 4.7cm 13. Weight: about 63.8g
Features: 1. 2K HD recording/4K photo, intelligent noise reduction, smooth zoom, automatic monitoring 2. Can listen to songs / phone calls, safe riding 3. HD polarized light, blocking glare / glare / stray light, clear vision 4. Stereo HD sound, semi-open sound cavity 5. IPX6 level waterproof and sweatproof, sports design 6. Fine workmanship, comfortable to wear
