... li-ion:Lead-acid batteriesBattery charge time:DC5v-3hours,USB-4~5hoursLast time:2~3hoursMaterial:ABS Plastic, Wooden ... BoxFunction:Support SD card, USB, FM, can connect to MP3,CD, DVD VCD, ... *14 cmProduct Weight:834gIntroduction:1`Support SD card, USB, connecting your MP3,CD,DVD,VCD,iPod,iPone ... I5 support iphone, nokia, blackbarry, MP3,MP4,laptop,PSP,PC,Micro SD card