9V 12V Car MP3 WMA Decoder Board Audio MP3 Player USB TF FM Radio Module Wireles
9V 12V Car MP3 WMA Decoder Board Audio MP3 Player USB TF FM Radio Module Wireless Bluetooth 5.0 for Car. 1 X MP3 Decoder Board. MODE: When there is SD card and U disk: the switching sequence is USB→SD→FM→AUX→USB;.
