... player, support MP3, WMA, FLAC, APE, AAC, PLAY FX, JPEG, BMP, GIF and multi-language. China Manufacturer SpecificationsMain Function:Stone MP3 playerMemory: 4GBDisplay:4GB ... only) / Windows7, Mac OS 10X and up, Linux 2.4.2 and upWeight: 12gPackage Contents1 x 4GB MP3 Player1xUser Manual1 x Stereo earphone1xUSB Cable