![foone🏳️⚧️ on Twitter: "I was sticking my mp3s on the Rio PMP300, the first commercially-successful MP3 player. 32mb of space, runs for hours off a single AA battery. Lovely device. Took forever foone🏳️⚧️ on Twitter: "I was sticking my mp3s on the Rio PMP300, the first commercially-successful MP3 player. 32mb of space, runs for hours off a single AA battery. Lovely device. Took forever](https://pbs.twimg.com/media/EptjPHFVoAARyj9.jpg)
foone🏳️⚧️ on Twitter: "I was sticking my mp3s on the Rio PMP300, the first commercially-successful MP3 player. 32mb of space, runs for hours off a single AA battery. Lovely device. Took forever
![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)
Diamond Rio PMP300 MP3 Music Sampler : Diamond Multimedia Systems, Inc. : Free Download, Borrow, and Streaming : Internet Archive
![I found in a thrift shop an early nugget a RIO PMP300 the same one that LGR reviewed days ago. only for $5. : r/DankPods I found in a thrift shop an early nugget a RIO PMP300 the same one that LGR reviewed days ago. only for $5. : r/DankPods](https://preview.redd.it/i-found-in-a-thrift-shop-an-early-nugget-a-rio-pmp300-the-v0-9vn4r2qpjcg81.jpg?width=3024&format=pjpg&auto=webp&s=e352df5830cbed82c302f0f12d7709ae24b55ae8)
I found in a thrift shop an early nugget a RIO PMP300 the same one that LGR reviewed days ago. only for $5. : r/DankPods
![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)