Here’s how it works. The best MP3 players transform your music to superior high-resolution sound, thanks to built-in digital-to-analog converters (DACs) and the fact that, well, they're not your ...

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 ... multi-gigabyte storage have made portable high-fidelity music a reality. At this point, there are really only two major players in the high-end portable music ...