Frame:width 165mm, length 175mm, height 40mm, inside width 145mm
Lens:width 60mm, length 34mm, thickness 1mm
Power supply:lithium battery(150mAH)
Signal to noise ratio: >60 db
Bluetooth version: 4.1
Working frequency: 2.4GHZ-2.480MHZ
Transmission range: can be up to 10 meters
1*Wireless Bluetooth Sunglasses
1. 100% brand new and high quality.
2. This item is the perfect combination of practicability and fashion
3. Fashionable design with foldable eyeglasses.
4. Earphones built directly on to the frame, and can be adjusted for comfortable fit.
5. It can works for all Bluetooth mobile phones, you can enjoy hands-free talk with your friends
6.Telephone talking mode when calling in and out.
7. Call Accept/Reject/End
8. Auto power off
9. With mini USB port and rechargeable built-in lithium battery
10. Suitable for any Bluetooth enabled cell phone
11. Great for sports activities