![Alan Pope on Twitter: "Digging out my Diamond Rio PMP 300 MP3 player. https://t.co/9rnmQXB2L2 https://t.co/KZxiAS7XWu" / Twitter Alan Pope on Twitter: "Digging out my Diamond Rio PMP 300 MP3 player. https://t.co/9rnmQXB2L2 https://t.co/KZxiAS7XWu" / Twitter](https://pbs.twimg.com/media/ExutJnJWQAMvu5G.jpg)
Alan Pope on Twitter: "Digging out my Diamond Rio PMP 300 MP3 player. https://t.co/9rnmQXB2L2 https://t.co/KZxiAS7XWu" / Twitter
![Rio PMP300 digital audio player "Diamond Rio" MP3 player. First commercially successful MP3 player Stock Photo - Alamy Rio PMP300 digital audio player "Diamond Rio" MP3 player. First commercially successful MP3 player Stock Photo - Alamy](https://c8.alamy.com/comp/DT736D/rio-pmp300-digital-audio-player-diamond-rio-mp3-player-first-commercially-DT736D.jpg)
Rio PMP300 digital audio player "Diamond Rio" MP3 player. First commercially successful MP3 player Stock Photo - Alamy
foone🏳️⚧️ on Twitter: "Today's pickup is some 1998 Nostalgia: The Diamond Rio PMP300 MP3 player! Not the first MP3 player, but the first successful one. 32mb of built in memory with up
![The MP3 Player Almost Nobody Remembers and How it Relates to First Generation Production Monitoring - Datanomix The MP3 Player Almost Nobody Remembers and How it Relates to First Generation Production Monitoring - Datanomix](https://datanomix.io/wp-content/uploads/2021/02/Screen20Shot202020-10-2720at201.21.3920PM-5gxAQm.png)