The protective casing with silicon skin has a built-in high-capacity lithium polymer battery pack designed to extend the playback time of the 60GB i604 player up to 55 hours, 275% more playing time than the standard playback life of a video iPod. Also has has slots to accommodate USB and headphone connections, and does not interfere with any iPod functions. In black or white and available for $79.95.

The protective casing with silicon skin has a built-in high-capacity lithium polymer battery pack designed to extend the playback time of the 60GB i604 player up to 55 hours, 275% more playing time than the standard playback life of a video iPod. Also has has slots to accommodate USB and headphone connections, and does not interfere with any iPod functions. In black or white and available for $79.95.