| Digital Networks Rio Forge 128MB | Samsung Yepp YP-T5H | Nike PSA Play 128 Max | Philips Audio Key Ring |
 | - Hi-Speed USB
- 2.7" x 2.5" x 0.88"
- 2.2 oz. w/ battery
- 128MB flash memory
- FM tuner
- 20 hrs. playback
- Released in Aug 2004
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 | - Original USB
- 0.9" x 2.1" x 0.9"
- 0.85 oz. w/o battery
- 128MB flash memory
- FM tuner
- Voice recorder
- 12 hrs. playback
- Released in May 2004
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 | - Original USB
- 60 x 68 x 27 mm
- 45g w/o battery
- 128MB flash memory
- Remote included
- 10 hrs. playback
- Released in Jan 2003
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 | - Original USB
- 3.4" x 1.1" x 0.5"
- 35g w/ battery
- 128MB flash memory
- Remote included
- 6.5 hrs. playback
- Released in Jan 2003
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Summary not yet available |
Summary not yet available |
Summary not yet available |
Summary not yet available |
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Space Filler
The now defunct Diamond was the first company to venture into portable MP3 player market with Rio 300 & 500. |
| Sony NW-MS11 Network Walkman |
 | - USB 1.1
- 3.2 x 1.5 x .62 in.
- 2.32 oz.
- 128MB Sony Memory Stick
- 10 hrs. playback
- Released in Dec 1969
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Summary not yet available |
|
Space Filler
The now defunct Diamond was the first company to venture into portable MP3 player market with Rio 300 & 500. |
