... SD/MMC/FM/AUX 4, Cheap price SB/SD Micro Music System with FM radioFunction descriptionSupport SD/MMC card ... WMA audio format LCD displayWith keys of full function on panel.Support one route AUX input and stereo ... audio format decoding of MPEG-1, SB/SD Micro Music System with FM radio MPEG-2,MPEG-2 ... is a dedicated LED light display state, the light on when charging, light off when full. So you can ...