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 directions as 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 sun glare reduction to ensure you always see where you are going
5.Anti blue-ray glasses prevent computer radiate when you are working in office or playing at home, ease your eyes strain

These inventive smart sunglasses are designed to fit both men and women in size and style
IP67 waterproof and sweat proof
Lightweight material, the product weighs only 86g
Product Name:Smart Glasses
Function:Answer Call, Dial Call, Remote Control, Blue light proof, polarized sunglasses, listening to music, navigation
Charging Type: USB
Battery Capacity: 220mAh, charge for 2H/standby for 7 days/continuous talk 6H/continuous listening to music 4H
model: F003 C
Colour:black
Material:plastic

Package Contents:
1 x Smart Glasses
1 x Charging Cable
1 x User Manual
1 x Glasses Cloth
1 x Glasses Protection Box

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.