... cmProduct Weight:834gIntroduction:1`Support SD card, USB, connecting your MP3,CD,DVD,VCD,iPod,iPone,GPS,PSP,mobile phone, notebook computer.2`Support ... and convenient control wireless speaker.8`Can connect to computer for power supply Built-in digital power amplifier, pure and quality ... -I5 support iphone, nokia, blackbarry, MP3,MP4,laptop,PSP,PC,Micro SD card