Take your iPhone along, wherever life may take you. The LifeProof iPhone case delivers the highest level of waterproof, shock-proof, dirt-proof protection in an incredibly low profile a mere 1.5mm increase to each edge! Your LifeProof everyday case for iPhone 4 or 4S is sleek, refined, convenient and unobtrusive.Protection- Protects against every-day hazardsfull IP-68 rating against water and dust, and designed to Military Specifications- High degree of shock and impact protectiontested to Military Specifications MIL-STD-810F-516.5 (2 meters/6.6ft drop on all surfaces and edges. 26 tests)- Fully sealed protection against minute dust particlesFreedom- Includes bonus General User Headphone Adaptor and Keeper for headphone jack cover- Ability to swim and take underwater (2 meters/6.6ft depth). Optional Swimming Headphone Adapter allows use of waterproof headphones underwater- Mil-Spec protection that allows you to go anywhere, anytime, and do anything with carefree freedomBeauty - Ultra-slim and adds only 1/16 (1.5mm) when measured from the center of the phoneConvenience- Weighs less than an ounce (28g).- Unique combination of materials that will not stick to your pocket- Compatible with all iPhone 4 and 4S models (International carriers, AT&T, Sprint and Verizon).Full Functionality- Double AR-coated optical glass lenses provide unprecedented crystal-clear photo and video quality- All phone features are operational while maintaining a high level of protection- Improves the bass and mid-frequency speaker response by utilizing the back of the case as a sub-woofer for a richer, fuller sound.