CD players in cars were once very popular, but with the advent of smartphones and other portable devices, they have become far less common. However, there are still a number of reasons why a CD player can be a useful feature in a car.

One reason is that a CD player can offer a higher level of sound quality than a phone or other portable device. This is because CDs offer a higher bit rate than most other formats, and they also tend to have better sound quality than MP3s or other compressed audio files.

Another reason to use a …