Generic Camera lens, 2K video smart lens with bluetooth headset, outdoor action camera for cycling, fishing, traveling

Video glasses: Full HD 2K (2048 x 1152) 30fps video recording, 4K (3840 x 2160) photo shooting, 100° wide angle (diagonal) for hands-free.Wireless Music Speaker: Bluetooth 5.0 Music-Hi-fi Stereo Experience, Enjoy Music Anytime.Large Battery: Built-in 400mAh battery glasses provide 90 minutes of video recording or 5 hours of music playback. The charging time is about 1-2 hours.Loop Recording: These camera glasses use the loop video feature. Videos are automatically segmented into 5-minute segments. If the card is full, it will be overwritten by a loop.Interchangeable lens design: The lens of the lens can be replaced. Polarized lenses are the default to protect against UV rays, glare, and harmful light to provide the best protection for your eyes. It is equipped with clear lenses and can be used in different climates.