MP3 Player Decoder Board 12V Bluetooth 5.0 Car TF USB FM Radio Audio Module Kit

Mode: TF card and U disk: USB→TF→Bluetooth→FM→AUX switching sequence;. Only TF card: TF→Bluetooth→FM→AUX switching sequence;. Directly supports signal switching. Without USB or TF card: Change the order of FM→AUX→Bluetooth.

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