![A Portable Sport Audio (MP3) Player, featuring S3's Rio Audio, is first product from a newly created techlab division of Nike, the world's leading sports and fitness company. Shown here worn by A Portable Sport Audio (MP3) Player, featuring S3's Rio Audio, is first product from a newly created techlab division of Nike, the world's leading sports and fitness company. Shown here worn by](https://l450v.alamy.com/450v/exfat1/a-cut-out-shot-of-an-mp3-player-exfat1.jpg)
A Portable Sport Audio (MP3) Player, featuring S3's Rio Audio, is first product from a newly created techlab division of Nike, the world's leading sports and fitness company. Shown here worn by
![Final selection of MP3 players: Top row, left to right, choices 1-5:... | Download Scientific Diagram Final selection of MP3 players: Top row, left to right, choices 1-5:... | Download Scientific Diagram](https://www.researchgate.net/publication/258691422/figure/fig2/AS:635471252168706@1528519561904/Final-selection-of-MP3-players-Top-row-left-to-right-choices-1-5-Rio-Chiba-iPod.png)
Final selection of MP3 players: Top row, left to right, choices 1-5:... | Download Scientific Diagram
![A Portable Sport Audio (MP3) Player, featuring S3's Rio Audio, is first product from a newly created techlab division of Nike, the world's leading sports and fitness company. Shown here worn by A Portable Sport Audio (MP3) Player, featuring S3's Rio Audio, is first product from a newly created techlab division of Nike, the world's leading sports and fitness company. Shown here worn by](https://l450v.alamy.com/450v/2d53xb9/dell-digital-jukebox-mp3-player-photographed-on-a-white-background-2d53xb9.jpg)