SemiconductorWave - Diamond Rio PMP300 The Rio PMP300 is one of the first portable consumer MP3 digital audio players, and the first commercially successful one. Produced by Diamond Multimedia, it was
![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 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](https://pbs.twimg.com/media/D3rsuU3UwAEHFAR.jpg:large)
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
![Diamond Rio PMP300 MP3 Music Sampler : Diamond Multimedia Systems, Inc. : Free Download, Borrow, and Streaming : Internet Archive Diamond Rio PMP300 MP3 Music Sampler : Diamond Multimedia Systems, Inc. : Free Download, Borrow, and Streaming : Internet Archive](https://archive.org/download/riosamplerdisc/RioMP3_Sampler.jpg)