Sonic Impact 5070 256 MB MP3 Player with SI-5 Portable Flat-Panel Speakers Compact 256 MB MP3 player bundled with a pair of small flat-panel speakers Holds up to 4 hours of music (MP3) or 8 hours of digital voice recordings (WAV) Speakers radiate sound 360 degrees for full audio flexibility and clip together for easy transport 7 preset equalizer settings; compatible with Windows 2000, Me, and XP and Mac OS X Includes lanyard with earbud headphones; MP3 player measures 3.75 x 1 x 1 inches (W x H x D); 1-year warranty