Product Details

Blue tooth version: V5.0
Transmission distance: outdoor linear distance 15-20 meters
Battery capacity: Polymer lithium battery 80mA
Talk time: 6-8 hours
Charging time: 1-2 hours

Features
1. Waterproof and anti-blue light smart sunglasses
2. The lens is removable
3. Support Bluetooth connection
4. Answer calls, play music and control volume

Package include:
1 * smart sunglasses
1 * Manual