Personal Digital Player with 128MB Built-In Memory Plays Multiple mp3 Compression Rates MP3/WMA Compatible™ 128MB Built-In Flash Memory External MMC Slot Digital FM Tuner with 10 Presets Backlit Alpha-Numeric 3-Line Display USB Connection for Faster Downloads Upgradeable for Future Audio Compression Formats No Moving Parts for Skip Free™ Audio Playback Product Dimensions: 2.3" H x 2.4" W x 1.2" D Accessories Included: X-Phone Stereo Headphones, Carry Case with Belt Clip, USB Connection Cable, Music Management Software CD ROM, 2 "AAA" Batteries Shipping Weight: 3 lb