The Pelican i1010 Case (Black) is a watertight, crushproof case made to hold various Apple iPod MP3 players. The case is made from polycarbonate. The MP3 player is protected while in use, because it has an external headphone jack. Inside there is a double-end, tie down strap and rubber liner that doubles as an o-ring seal. The interior lid organizer stores a set of earphones.