Sonic Blue : Rio One

The best-selling digital audio player now comes with a fast USB connection and support for multiple audio formats. A successor to the Rio 300 the best-selling digital audio player RioOne delivers up to one hour of skip-free music with 32 MB of upgradeable on-board memory. Add flash memory for up to 5 hours of playtime.

#Features:
Weighs 2.7 ounces
32 MB built-in flash memory, expandable to 160 MB with flash memory cards
Up to 10 hours continuous playback on 1 AA alkaline battery
Plays MP3 (16-320Kbps) and Microsoft Windows Media (WMA)
USB port provides high-speed transfers (5 times faster than a parallel port connection)
Repeats one track, all tracks, A-B loops, or random
Built-in EQ

#Included:
RioOne 32 MB digital audio player
Earphones
USB cable
AA battery
Getting started guide
CD-ROM with audio management software for PC and Mac

#System Requirements:
PC
Windows 98, Windows 98 SE, Windows 2000, Windows Me
Pentium 166 Mhz or higher
32 MB available RAM
USB port
CD-ROM drive (for encoding from CD)
35 MB of available hard drive space
Internet connection recommended
Mac
Mac OS 9.0.4 or later
32 MB available RAM
Built-in USB port
CD-ROM drive (for encoding from CD)
35 MB of available hard drive space
Internet connection recommended

http://web.archive.org/web/20020606141136/www.riohome.com/audio/rio/rio_one.asp