Definition of MP3 player
: a device that stores and plays songs in a computer format (called MP3) for creating sound files that are much smaller than standard sound files
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Cite this Entry
“MP3 player.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/MP3%20player. Accessed 20 Oct. 2021.
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