Fangrui Product Details 1. Gs06 Smart Glasses, Support Ai Smart Chip Bluetooth Call Outdoor Sports 2. About Product: 3. Lens: Indoor: Clear,anti Blue Light,not Easily Fatigued. Outdoor:color Changing Shade,uv Protection 4. Speaker Type: Dynamic Speaker 5. Microphone: -40db+-3db 6. Compatible Profiles: A2dp, Avrcp, Hsp, Hfp 7. Transmission Distance: 33 Feet (10 Meters) 8. Battery: Rechargeable Li-ion 55mah 9. Continuous Playback: 3-6 Hours (normal Volume) 10. Standby Time: 10 Days 11. Charging Time: 2 Hours 12. Waterproof Grade: Ipx5 13. Bluetooth-compatible Version: Csr5.0 14. Working Temperature: -10°c To +50°c Humidity 0- 15. Functions: 16. New Tech- Color Changing Wireless Glasses,multiple Experiences With One Pair Of Glasses. Indoor Transparent And Colorless.outdoor Strong Light Light Changes Color 17. Indoor: Clear,anti Blue Light,not Easily Fatigued. Outdoor:color Changing Shade,uv Protection 18. Bluetooth-compatible Glasses Speaker: Dynamic Drive, Unique Sound Cavity Design, Avoid Hearing Impairment 19. In-ear Design Helps You Keep An Eye On Your Surroundings, Avoid Danger And Enjoy Music 20. Open Solution: Allows You Not Only To Listening To Music, Answer Calls, But Also To Hear Notifications From Glasses, While Listening To The World Around You 21. The Sunglasses Have Built-in Noise-canceling Microphones That Allow You To Make And Receive Calls 22. Transmission Distance: 33 Feet (10 Meters) 23. Packing List: 24. Smart Glasses X 1 25. Charging Cable X 1 26. User Manual X 1 27. Glasses Cloth X 1