Use a USB cable to connect the navigation and USB flash drive, and then choose to read external audio sources in Music.
Old Hyundai Yuedong first download the music to the USB flash drive, remember to download in MP3 format. Then insert the U disk into the USB and open the music player. The song files on the U disk will be automatically scanned. Then we find the music files we just searched for on the central control screen. We just click on one of them to play.