Mp3 Fashion design: no screws design, nanometer lens, mirror stainless steel back case 1.8-inch tft screen Slim and compact design: 8mm thickness, only 37g weight, easily carry in your pocket Supports mp3/wma formats Picture browse functionsupports jpg/bmp format files downloading and reading High sensitivity stereo digital fm radio High quality digital recording and fm recording functions Support multimedia playback: needs certain software to convert avi/wmv/mpg formats into smv format