The 2GB SanDisk Sansa CLIP is a tiny wearable MP3 Player ideal for use during exercise or when travelling. The compact Sansa Clip comes with a fashionable clip for wearing anywhere. Other features include: FM radio, microphone, long-lasting rechargeable battery and a bright screen for exceptionally easy navigation of tunes. Feature List: - Plays MP3, WMA, secure WMA and Audible audio file formats - FM tuner with 40 preset channels - Up to 15 hours of play time with internal rechargeable battery* - Voice recording with built-in microphone Minimum System Requirements: Windows XP SP2 or Vista Operating System Windows Media Player 10 or 11 CD-ROM drive High-Speed USB 2.0 port required for hi-speed transfer Package Contents: Sansa Clip MP3 player Clip accessory USB 2.0 transfer cable Earphones Quick Start Guide Installation CD with user guide *Based on continuous playback at 128 kbps WMA; rechargeable batteries may require eventual replacement; actual life and performance may vary based on usage patterns