1.Card Reader Mini Portable Speaker 2.SD/MMC/SD/MS Card Reading ,FM Radio 3.Mini,Portable 4.Factory price Card Reader Mini Portable Speaker : Speaker ... -4~5hoursLast time:2~3hoursMaterial:ABS Plastic, Wooden BoxFunction:Support SD card, USB, FM, can connect to MP3,CD, DVD VCD, ... the machine.2.Can play SD/MMC/MS Card3.Insert the SD Card,the machine will read memory card automatic.4.Insert the audio ...