... iphone 1.FM radio, 2.USB/SD card slot Digital portable Mini speaker for Iphone, computer,CD, MP3 ... , adaptor DC-5V allow you to enjoy the charm of digital products at any time.*Audio Formats: MP3*With ... power adapter 5V.Music may stop when voltage is above 6V and turn into over voltage protection ... original packing, but we will pack it well. Digital portable Mini speaker for Iphone, computer,CD, MP3 & ...