Bluetooth smart glasses for mobile phone, voice call, music, anti-blue light

Preview :
1. This Bluetooth smart glasses has the function of directional sound cavity, full of sense of technology
2. With these smart glasses, you can listen to music, make hands-free calls or receive navigation instructions while you work or exercise
3. The wireless Bluetooth sunglasses are compatible with any Bluetooth enabled device, including iOS/Android devices
4. These smart sunglasses are also polarized to keep you safe and comfortable. Enjoy premium clarity and reduced sun glare to ensure you always see where you're going
5. Anti blue ray glasses prevent computer radiation when you are working in office or playing games at home, relieve your eye fatigue
6. These inventive smart sunglasses are designed to fit both men and women in terms of size and style
7. Support replacement of corrective lenses, if your glasses are myopic, you can still wear smart glasses as usual
8. IP67 waterproof and sweatproof
9. Lightweight material, the product weighs only 36g

Specification :
Product Name: Smart Glasses
Material: PA, TPE
Function: Answer call, Dial call, Remote control, Blue light resistant, Polarized sunglasses, Listen to music, Navigation
Charging type: USB
Battery capacity: 220mAh, Charging for 2 hours/Standby for 7 days/Continuous talking 6 hours/Continuous listening to music 4 hours

Package Contents:
1 * Smart Glasses
1 * Charging Cable
1 * User Manual