Winait New Design Bluetooth Sunglasses with Mp3 Sunglasses Group Sourcing BT-101

1. U-disk, can repeat downloading music, support MP3 and /WMA.
2. Polarizing lenses, top-class sunglasses lens.
3. Continuously work for over 6 hours.
4. Earphones have flexibility and can be fixed within an angle of 270 degrees at random