Details: •You can operate the controls and click wheels of your iPod right through the case. •Designed with a built-in external headphone jack for your earphones •The MP3 Case (code 515) will fit the majority of iPods and MP3 units •Its guaranteed submersible to 15 feet (5 metres) •The UV-stabilized TPU material won't be broken down or discoloured by sunlight •It keeps out dust and sand too •Some iPod players float in the Aquapac, but some don't. Test yours in a basin before first use outdoors. •Ultra light weight - only 50 grams/1.8 ounces. Supplied with: •It comes with an adjustable neck cord so you can hang it round your neck •An Armband allowing you to strap the case to your arm or your equipment - so you can enjoy your activity hands-free •It comes with a packet of desiccant. These will help absorb any condensation in the air inside the case •The Aquapac 3-year global warranty. How big is the case? The MP3 Case (code 515) designed for the original iPod but will fit the majority of iPods and MP3 Players. To make sure you choose the right case check out our Size Guide. We do our best to keep our size guide up to date but of course manufacturers are bringing out new models all the time. If you know something we don't, please feel free to Tell Us about it! Maximum size of equipment to fit in case Length: 4.25in/110mm Circumference: 6in/150mm What stops the water getting in? The patented Aquaclip® seals the case - with a simple twist of a couple of levers. It's been tested to the toughest international waterproofing standards.