FAVOLCANO Redpepper Waterproof Shockproof Snowproof Dirtproof Dustproof Protection Case Cover for iPhone 4 4S (White) IP68 Waterproof and fully sealed, submersible to over 6.6 ft deep; rugged built with tested military standard, with standing shock and drop from 6.6 ft high The thinnest, lightest all-protective iPhone 4 4S case ever made, total protection from water, snow, dirt and drops, screen less technology, perfect clarity and complete access to all ports and controls Note: All waterproof cases meet the same problem of Sound Quality when Taking/Making Calls for the phone is completely sealed in the case, Please try Hand-free "Speaker" or use Headset/Headphone, the Voice/Sound would be good Front and back lenses enables high-quality photos and videos through the case, built-in scratch protector delivers complete touchscreen protection 3 months worry-free product guarantee for every purchase from FAVOLCANO. Package include: 1-FAVOLCANO&reg; waterproof case for iPhone 4 4S, 1-FAVOLCANO&reg; Cleaning Cloth, 1-FAVOLCANO&reg; Headphone Adapter, 1-FAVOLCANO&reg; User Manual