A portable CD player is a device that can play audio CDs. It is designed to be small and lightweight, making it easy to carry around. Portable CD players typically have a built-in speaker, but they can also be connected to headphones or an external speaker system. Some portable CD players also have additional features, such as the ability to play MP3 files or record audio.
Portable CD players were first introduced in the early 1980s, and they quickly became popular with music lovers. They were a convenient way to listen to music on the go, and they were much more affordable than portable cassette players. Portable CD players remained popular throughout the 1990s and early 2000s, but their popularity has declined in recent years due to the rise of digital music players. However, portable CD players are still a popular choice for people who want to listen to their CD collection on the go.