Fashion design,various color, comfortable wearing, good plastic material, HIFI music player gives you stereo music enjoyment. 1.Reader function: plug in TF card, con- nect to computer by USB 2.0 cable, then download music and studying material2.Power supply: inlay rechargeable Li battery, use high efficient components, it can work more than 15h.3.Play type: MP3,WMA,WVA format, maximum capacity ...