About Product:
1. Frame Material: PC
2. Lens Material: UV400 Polarized Sunglasses
3. Bluetooth: 5.3
4. Lens Function: UV400 Anti-ultraviolet
5. Charging Mode: Double Magnetic Suction
6. Usage Time: About 4-6 Hours
7. Battery Type: 55+55mA
8. Charging Interface: Magnetic Suction
9. Waterproof Level: IPX5

Functions:
1. Bluetooth-compatible glasses speaker: dynamic drive, unique sound cavity design, avoid hearing impairment
2. In-ear design helps you keep an eye on your surroundings, avoid danger and enjoy music
3. 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
4. The sunglasses have built-in noise-canceling microphones that allow you to make and receive calls
5. Transmission distance: 33 feet (10 meters)

Packing list:
Smart Glasses x 1
Charging Cable x 1
User Manual x 1
Glasses cloth x 1