Cute design with bright color Card support, Portable, suits for sports, such as bike rider, jogger Music box FM function ... time playWith line in function, can switch-in Notebook PC, MP3, MP4, Ipnone etc.Build-in stereo FM radio, Build-in ... Full speedSystem Format: FTA16/FAT32Audio Format: MP3/WMADimensions: 88 X 35 X 35 mm Mini TF card speaker for laptop mp3 mp4 iphone portable