Card reader mini speaker DK-37
Hand-cranked + LED Flashlight + USB / TF / Micro SD Card + FM Radio
*Hand-cranked design, no need to worry about the power use up.
*Support USB/TF card and FM radio
*Could read MP3 format files automaticcally and intelligently from USB Disk / TF / MMC card and mobile phones.
*3.5mm standard audio hole , compatible with many audio device.
*Can be used as an urgent charger of mobile phone.
* Can be used as a flashlight
*N. W.: 160g / 16*5.5*4.5cm