Splashproof Case With Built-in Speaker with External Volume Control for Apple iPhone 2G / 3G / 3GS /iPod/ iPod Touch, iPod Nano, Shuffle, or any MP3 Music Players with a 3.5mm Jack Splashproof Speaker Case for iPods and MP3 players with External Volume Control protects iPod from water and sand Foam Insert holds your Ipod secure Speaker knob controls the volume so your iPod stays free of water and sand Adjustable hanging cord included Colors May Vary - this item is not waterproof it will protect your mp3 player from splashes and sand but will not protect the player if it is dipped it into water.