1.High integrated circuit technology, 3-button control all functions
2.Supports music formats: MP3, WMA
3.Stylish appearance, unique design, not only a pair of  top-grade sunglasses, but high-quality MP3 player suitable for outdoor tour
4.Top-grade sunglasses formed the main body, built-in high-quality MP3 player base unit
5.Earplugs were set up on the frame directly with stereo sound effect
6.A pair of cleverly designed earphone which can be moved fore to adjust its place with 270 degrees rotation back-fro, suitable for all people
7.Integrated USB drive
8.Eyeglasses which can be lift up in under-light environment was connected with frame by rotating shaft
9.Unique mini two-in-one port for USB and recharge
10.Playing time:five to six hours
11.Charging time: two to three hours