The SanDisk Sansa e250 flash based Mp3 player provides everything you need for music, photo, and video clip playback. The Sansa has a sleek design with a durable metal backing that includes a 1.8 TFT colour screen with advanced navigational features and an easy to use backlit interface. The Sansa e250 provides superior sound playback and supports Microsoft PlaysForSure subscription music. The SanDisk Media Converter supports most image formats to enjoy photos and small personal videos. The Sansa also features a micro SD card slot for content portability and to add additional capacity to the unit. The Sansa e250 has a replaceable and rechargeable Lithium Ion battery for up to 20 hours of battery life (Battery Life Based on Continuous, Standard Playback, 128 Kb MP3 file) and also supports SanDisk TrustedFlash and Gruvi content cards. Capacity Playback - MP3 Music Files: 32 hrs - 480 Songs WMA Music Files 64 hrs - 960 Songs Playback at 128 kbps MP3, 64 kbps WMA. Minimum System Requirements: Windows XP, Windows Media Player 10 , Intel Pentium class PC or higher, CD-ROM drive, USB 2.0 port required for hi-speed transfer. Included: - Travel pouch and lanyard - Stereo headphones - Lithium Ion rechargeable battery - USB cable - Quick Start Guide & CD with User Guide