If you’re like most people, you probably have a CD player in your car. But if you’re like me, you also have an MP3 player. The MP3 player is a great way to listen to your favorite music while you’re driving. But if you don’t have a CD player in your car, there are some ways to play mp3s on your MP3 player without a CD. One way is to use an audio adapter. These adapters allow you to play mp3s on your mp3 player without using a CD. Another way is to use an iPod touch or other Apple device with the built-in speaker. You can use this device to play mp3s without using a CD. ichever way you choose, make sure that the mp3 player has the ability to play mp3s in high quality. If it doesn’t, you may end up with sound quality problems when playing mp3s on your car’s speakers.