Ultra-slim and adds only 1/16 inch (1.5mm) when measured from the center of the phone
Improves the bass and mid-frequency
speaker response by utilizing the back of the case as a sub-woofer for a
richer, fuller sound
High degree of shock and impact
protection-tested to Military Specifications MIL-STD-810F-516.5 (2
meters/6.6ft drop on all surfaces and edges. 26 tests)
Product Description:
The LifeProof Fre Case for iPhone 4/4S delivers the highest level
of waterproof, shock-proof, dirt-proof protection in an incredibly low
profile - a mere 1.5mm increase to each edge. This case is sleek,
refined, convenient and unobtrusive .