
An MP3 file is basically just a song that has been digitally compressed, shrinking it to a fraction of the original size. Hundreds-even thousands-of songs can be stored on a single MP3 player, which stores the music on a hard drive or memory card.
You can use your own CDs to make MP3s, or download them from the Internet through many different online music stores. MP3 players are able to play music at varying audio qualities, depending on how they've been converted. To learn more about MP3 players, check out these articles…
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