iPhone 5s Waterproof case, Meritcase CRYSTAL Waterproof Shock-Resistant Dirtproof Snowproof Case Cover for iPhone SE/5S/5;

High Quality, Better Performance
1. Ultra-light,only 0.85 OZ.
2. Sound Enhancement system improves audio quality.
3. Ultra-flat screen protection ensures full screen functionality.
4. Fully sealed design protect from even minute dust particles.
5. Crystal clear anti-reflective optical glass lens is for high quality images.
6. All microphone and speaker vents are waterproof, featuring clear voice clarity technology.

NOTE
1. All waterproof cases meet the same problem of Sound Quality when Taking/Making Calls for the phone is completely sealed in the case, Pls try Hand-free "Speaker" or use Headset/Headphone, the Voice/Sound would be better.
2. Not compatible with 30-pin to Lightning Adapters or the majority of non-Apple branded USB to Lightning cables; Please use Apple Brand Lighting to USB Cable or MFi Cable with narrow connector for charging.
3. Please do water test with a tissue paper, do test according to the Manual and backup your data regularly.
4. Only when the mute button of the phone plug into the slot of mute button of the case during the installation. The mute button can be used properly. Besides,please don't attach additional Glass Screen Protector on the phone.
5. If you get an occasional defective item, opened package with missing accessories, or any doubt of the case, Please feel free to contact us.