... , portable digital speaker for your convenience, connecting to your MP3,MP4, CD, DVD, iPod, iPhone, GPS, PSP, ... mobile Aidika Speaker: XKD3 Mini TF USB FM Speaker for iPhone & iPodl This speaker has been ... , portable digital speaker for your convenience, connecting to your MP3,MP4, CD, DVD, iPod, iPhone, GPS, PSP ... button: hold to switch the mode(TF/USB/FM). Parametersl Output: RMS 6W (3W+3W) THD ...