... and FM radio 3 Smart and fashion design 4. Aluminium alloy shell for better sound quality SPECIFICATIONS:Play music,with high- ... powered loudspeakers,long time playWith line in function,can switch-in Notebook PC,MP3,MP4,Ipnone etc..Build-in stereo ... ,8GBIterface Transport:USB2.0 Full speedSystem Format:FTA16/FAT32Audio Format:MP3/WMAWork Temperature:-18°C ~ 80°C sport mini portable ...