Starting in the 2000s, MP3 players caused a revolution in online music downloads and distribution (see MP3). All portable music players can read files encoded in MP3 and, quite often, other audio ...

Case in point: MP3 players. Music downloaded and saved to ... you can upload them to online services, where they can live alongside subscription tracks and be shared among multiple devices ...

Our in-house expert reviewers, who have over 150 years of collective experience, have been testing portable music players since the heydays of the Walkman, iPod Classic and pill-shaped MP3 player, and ...