How Can Use My Redmi Note 4 On Usb With Spotify

[Skreetcher]

Hi I'm looking for a solution as I can connect my Redmi Note 4 to the car radio via USB. To use Spotify. With the I-phone it folds easily. Anyone has an idea.
Use the rom from ingbrzy

Best regrads Skreetcher

 

[Skreetcher]

Any ideas ?