Viior &reg;Waterproof Case Dirtproof Housimg Pc Hard Cover for Apple Iphone 4 4s (Black) 1.The latest generation of protection for iPhone 4/4S 2.Water proof, Dirt proof, Snow proof , Shock proof 3.Tough polycarbonate frame, scratch resistant water proof screen protector 4.The case has completely re-engineered speaker ports to deliver maximum acoustic output and sound clarity 5.Sound enhancement system, allows you to get the most loudly music and movies Take your iPhone4/4S everywhere and do anything everyday with our case