... specialized in R&D,manufacturing of multi-function card headset.headset sports wireless mp3 player,building 15 ... playermain features1.Play MMC / SD card, MP3/WMA files stored2.FM radio ,covering,cumpus radio band,Suitable for general ... of practical time Technical specificationsItemSpecificationSupport Memory Card MMC card,SD card,TFcard(SD card adapter required),minMusic formatMP3,WMASupport the ...