... RX Classic Series Mobile Speaker : Speaker Power:3Inch 5W*2SNR:>=85dBFrequency Response:100Hz~18KHzBatteryli-ion:800mAH Batterycharge time:DC5v-3hours,USB-4~5hoursLast ... BoxFunction:Support SD card, USB, FM, can connect to MP3,CD, DVD VCD, iPod, iPhone,, PSP, Mobile Phone, Notebook ComputerColor:White ... MP4,Computer,and other output.C. Accessories:1.One USB charger Cable,2.One 2.5mm Audio Cable,