... size design to be portable and easily for connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile ... the USB power.4.ANT: When use the FM audio, you must put the audio cable into the ... FM antenna hole as an antenna.High efficiency: 1. ... perfect.3.Mini audio box with new concept integral stereo portable mobile music,connecting your MP3,MP4,CD,DVD,iPod, ...