XV16 Anti-blue Light Cycling Wireless DV Sports BT Headset Audio Smart Glasses(Black)

1. Photo: 3840 x 2160 800W2. Pixels: 4K3. Video resolution: 2048 x 11524. Charging voltage: DC-5V5. Viewing angle: 90 degrees6. Video format: MP4 video 2K7. Photo format: JPG photo 4K8. Function: video recording, taking photos, listening to music, answering calls9. Charging interface: Type-C10. Battery capacity: 400mAh11. Packing list: glasses x 1, manual x 1, data cable x 1, glasses cloth x 1, zipper bag x 1, clear lens x 112. Size: about 16.1 x 17.6 x 4.7cm13. Weight: about 63.8gFeatures:1. 2K HD recording/4K photo, intelligent noise reduction, smooth zoom, automatic monitoring2. Can listen to songs / phone calls, safe riding3. HD polarized light, blocking glare / glare / stray light, clear vision4. Stereo HD sound, semi-open sound cavity5. IPX6 level waterproof and sweatproof, sports design6. Fine workmanship, comfortable to wear