... Speaker & FM Radio 2, USB disk, Micro SD/MMC card 3, Rechargeable 4,RMS: 11 Watts 2012 hot selling high powered 2 Way Plastic Speaker ... SD/MMC card jacks 3, With USB 2.0 slot 4, Support FM, automatically search and save radio station 5, Support clock, alarm clock ... USB power-supplyTechnical parameterSupport MPEG-1,MPEG-2,MPEG-2.5 audio format decoding and 8-448Kbps code rate Support WMA format, code ...