Our 2015 b8.5 has full std Bluetooth audio on the bang and olufsen system BUT I have the AMI socket in the glove box with the genuine Audi AMI to USB adapter etc.
If I plug my Samsung phone in to this it states lead or device not supported etc.
I like USB over Bluetooth due to quality loss.
Has any one manged to play though USB with options on screen etc or is it better to just use a USB stick etc.
