![I got this, converted yt music to mp3, transferred them on the sd card, but my audi a4 2010 when I plug it in it says that it's unreadable : r/Audi I got this, converted yt music to mp3, transferred them on the sd card, but my audi a4 2010 when I plug it in it says that it's unreadable : r/Audi](https://i.redd.it/gtbr5gp0ggaa1.jpg)
I got this, converted yt music to mp3, transferred them on the sd card, but my audi a4 2010 when I plug it in it says that it's unreadable : r/Audi
![USB Yatour SD AUX Audio Car MP3 Player for Audi A2 A3 A4 A6 TT Chorus1 Chorus2 Music Stereos - AliExpress USB Yatour SD AUX Audio Car MP3 Player for Audi A2 A3 A4 A6 TT Chorus1 Chorus2 Music Stereos - AliExpress](https://ae01.alicdn.com/kf/S13e1c0cebc67400cb6a087f727887f6c8.png_640x640.png_.webp)
USB Yatour SD AUX Audio Car MP3 Player for Audi A2 A3 A4 A6 TT Chorus1 Chorus2 Music Stereos - AliExpress
![Amazon.com: CHOOCL Bluetooth 5.0 aptX-HD Adapter Compatible for 2010-2019 Year Audi AMI MMI 3g and 2005-2011 Year Mercedes 30-Pin iPod iPhone Media Interface (1000) : Electronics Amazon.com: CHOOCL Bluetooth 5.0 aptX-HD Adapter Compatible for 2010-2019 Year Audi AMI MMI 3g and 2005-2011 Year Mercedes 30-Pin iPod iPhone Media Interface (1000) : Electronics](https://m.media-amazon.com/images/S/aplus-media-library-service-media/d2a1aa3d-132b-4494-b64d-78b75fe79222.__CR0,0,970,600_PT0_SX970_V1___.jpg)