... and play,Support MP3/WMA format . 5.Directly upload or download the MP3 files into Micro SD / TF Card 6.Support ... USB 2.0 7.Play Time approximately 4-6 hours. 8.Built-in rechargeable ... ,white and pink 3 Colors to choose. 12.Supported by Windows 7, ME, 2000, XP, Vista, MAC OS, Linux 13.Small Dimensions ...