Color: Black, Silver, Blue, Red, Green 1) Support MP3, WAV and WMA formats2) Clip-up design for your free and easy carry on. 3) Optional colours: silver, black, red, green, blue 4) Built-in rechargeable Lithium battery 5) Flash memory capacity 128MB-4GB 6) Accessory: USB Cable, User Manual, Earphone and Crystal box packing Cheapest MP3 Player