... SPEAKER WITH BUILT IN FM RADIO& SD CARD reader 2, Amazing sound effect 3, USB/SD/MMC/FM/AUX 4, ... -1, SB/SD Micro Music System with FM radio MPEG-2,MPEG-2.5,code rate 8-448kbssupport ... broadcast station, can store 30 radio programs. Radio programs, in the collection bag Support USB and SD card multimedia playbackSupport play ... , each file is 10 minutes Packing box: USB/SD Micro Music System with FM radio