... FM radio,USB speaker,portable speaker,speaker with radio 1. SY-5820 2.support SD/USB 3. with FM radio USB ... with FM radio,USB speaker,portable speaker,speaker with radioModel #: SY-5820LOUDSPEAKER FOR MP3 PLAYER,PCSUPPORT SD/MMC CARD, WITH USB ... SENSITIVITY IN PROGRAM SCANNINGDOUBLE SPEAKER(SPEAKER ANGLE ADJUSTABLE):2W EACH AUDIO LINE-IN JACKPOWER: BUILT-IN RECHARGEABLE LI-ION BATTERY WITH ...