... FM/AUX 4, Cheap price SB/SD Micro Music System with FM radioFunction descriptionSupport SD/MMC card ... format decoding of MPEG-1, SB/SD Micro Music System with FM radio MPEG-2,MPEG-2. ... bag Support USB and SD card multimedia playbackSupport play MP3, WAV, WMA audio compression files from ... alarm clock, after alarm clock ring, system can play appointed music, the function of sleep can be set freely ...