Thingiverse
DIY Car bluetooth and MP3 decoder Box for BMW vehicles by iiime
by Thingiverse
Last crawled date: 4 years ago
BMW 523Li (E60 old version) have no bluetooth support, So I use cigar lighter circuit for power and AUX for audio input, and print it fit well .
and this bluetooth board support MP3 decode use TF or USB card.
and this bluetooth board support MP3 decode use TF or USB card.