User can change the myopic lenses, it is both Bluetooth Headset and MP3 player in one ~
With two lenses, a transparent plano lenses and a dark gray sunglass lens, suitable for different occasions~
==Myopic lenses interchangeable==
*Built-in MP3 player, 2G memory; support audio formats: MP3.
*Built-in Bluetooth, you can make and receive calls.
*Is the best choice for cycling, leisure, entertainment, or other outdoor activities
*Lightweight, rugged, all-day wear also will not feel uncomfortable
*Can also be used as U disk to store files, large memory 2G
*Built-in rechargable battery, play time 5-10hours. Calling standby time 200hours.
*Lens default transparent one, the other comes with one pair of black and gray lenses
*Weight 55 g
The trend of people's favorite, the cool personal weapons! ! ~ ~