1)Supporting MP3 / WMA music play formats 2)High speed USB Port(more than 500kps) 3)Support synchronized display of song & lyrics 4)Copy OLED display screen 5)6 kinds of EQ music effect settings 6)Low power consumed, adopt rechargeable lithium battery 7)Digital record with high quality 8)Supporting ID3 information 9)Portable & movable hard disc 10)Size: 92*28*18mm