Otterbox Preserver cover is a water proof solution for your Iphone5/5s. It means that the skins l sits on the phone tighter that usual. So you may think that a waterproof skin can cause some fails in sound quality and call quality. But most of testimonies show that if you fit the case correctly, you will not get any issues. The case is much slimmer that defender models and still delivers significant defend for the phone. Also if you using it for 5s, you need to know this will not slow down touch scanner. But for best result your finger must be completely dry.
You this case is best for all those who want a waterproof and comfy with smart exterior design.