iPhone 5/5S/SE Water Proof Bumper Case, Myckuu [X-sports Series] Super Anti-crash Fullbody Hermetic Screwed Metal Shell

Compatibility: Compatible with iPhone SE/ iPhone 5/ iPhone 5S only.
Complete Protection: Protects against shock, dust, dirt, grease, scratches and drops. IP68 waterproof certified, completely submersible up to 6.6ft(2m) for 60 minutes. It is drop-proof and survives drops from 6.6ft(2m).
Upgraded Mute Button: The new mute key looks like a screw shape, just lightly rotate it up or down, it?