... Wooden BoxFunction:Support SD card, USB, FM, can connect to MP3,CD, DVD VCD, iPod, iPhone, GPS, PSP, Mobile ... :1`Support SD card, USB, connecting your MP3,CD,DVD,VCD,iPod,iPone,GPS,PSP,mobile phone ... FM Radio receive External battery holder, easy to exchange.3`Support AUX external audio input.4 ... and convenient control wireless speaker.8`Can connect to computer for power supply Built-in digital power ...