To use the car USB flash drive to download music, first insert the USB flash drive into the computer, then find the website for downloading music or the music player settings folder, find the music you like to download, find the downloaded music, and then transfer the music to the USB flash drive. . Download your favorite music to a USB flash drive and plug it into the vehicle's USB port. At this time, wait for the system to automatically scan the music files on the USB disk. However, it should be noted that some music file formats are not supported. If the format does not support the car system, it cannot be matched. Music file format conversion: 1. First, we open the music software Kugou (anything else will work) and click the toolbox icon in the upper right corner. 2. Then you can see the format conversion option and click to operate. 3. Add the music files you want to convert to the format conversion column. 4. Finally you can select the format we want and click Convert File and you are done.