GOWENIC Smart Sunglasses - Black Frame

Spec: Item Type: Smart Sunglasses Material: PC+Electronic Bluetooth​ Version: V5.4 Control Method: Touch Charging Time: Approx. 60 minutes Transfer Distance: Approx. ≥10 meters Charging Voltage and Current: DC 5V Standby Time: Approx. 168 hours Battery Type: Built in 150mAh Lithium ion Battery How to Use: Open and use packing list: 1 x Smart Sunglasses 1 x Supply Cable 1 x Cleaning Cloth 1 x Portable Cloth Bag 1 x Instruction Manual