... radio, 2.USB/SD card slot Digital portable Mini speaker for Iphone, computer,CD, MP3 & Mp4 mini speaker, computer speaker, speaker,mini ... , connecting your MP3, MP4, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer, Micro SD/TF card, etc.3. Metallic, shell ... of digital products at any time.*Audio Formats: MP3*With Micro SD and USB Disk slot, USB connect*Output: RMS 6W ...