Hand - Cranked design, no need to worry about the power use up.
Support USB / SD Card and FM radio
Could read MP3 format files automatically and intelligently from USB Disk / SD / MMC Card and mobile phones
3.5 mm standard audio hole compatible with many audio device
Can be used as an urgent charger for mobile phone
Size approximately : 22 cm (L) x 10 cm (H) x 9 cm (W)
