Bluetooth smart glasses / (Anti blue light) 1. Call answering/rejecting function 2. Voice Assistant 3. Switch top/bottom music function 4. Photo function BT photo taking 5. Switch the function song and the next song 6. The call lasts 3-6 hours 7. Standby time more than 168 hours 8. Frame material CTA,PC,TR90 9. The mirror leg material is super tough PC 10.Switching between Chinese and English languages 11.USB charging(90 minutes full) Product Feature 1. Practicality: BT Glasses integrate the functions of Bluetooth headset and glasses, providing users with more convenient communication and music experience. 2. Fashion: BT glasses adopt exquisite design and diversified colors and styles, which can meet the needs of users for fashion and personalized. 3. Comfort: BT glasses use high-quality materials and ergonomic design to provide comfortable wearing experience. 4. Portability: BT glasses design compact, easy to carry, can be used at any time. 5. Safety: BT glasses allow users to personally experience 6.Anti blue light: If you use electronic products (such as computers or phones) for a long time, you can choose to prevent blue light for better eye protection Detailed usage instructions BrandIOWODOTypeBluetooth Smart GlassesUnit TypeUnitModelBluetooth Smart Glasses Anti blue lightConnectivityBluetoothMPNDoes Not ApplyCountry/Region of ManufactureChinaFeatureBluetooth ，Calls,Music ,Remote control,Voice Assistant，Sunglasses