3 ms·

Thought Rio is the first one. https://www.amazon.com/Rio-One-Digital-Audio-Player/dp/B00005NIMH https://www.amazon.com/Rio-One-Digital-Audio-Player/dp/B0000...

• LeoPanthera 9y ago
  The first one was the MPMan. https://en.wikipedia.org/wiki/MPMan https://en.wikipedia.org/wiki/MPMan