E13-C With 3 color 170mAh Battery Bluetooth wireless version V5.4

Black transparent blue light blocking lens smart glasses
ABS+resin material, high-end atmosphere
Transparent lens that can filter blue light
Black technology multifunctional audio glasses
Outdoor sports cycling
High-value glasses that can make calls and play music
HIFI sound quality dual touch temples

Weight : 130g
Dimensions : 17*6*5cm
Battery capacity : 170mAh
Connection Methods : Bluetooth
Bluetooth version : V5.4
Battery life : 4-6 hours