iPhone 5S Case, COMC iPhone 5S Metal case [Science Hybrid Premium Metal] Full-Body Aluminum Structures with Silicone - Extreme Water Resistant Dust/Dirt Shockproof / Dust Proof Military Heavy Screen Protector - Hard Aluminum Dual Layer Protective Case for Apple iPhone 5 / 5S (White)

The case is so large that several devices I want to plug into the audio jack, including my Jawbone Fitbit, can't work. Major limitation on its functionality.

The glass like cover over the screen broke within the first week. I'm not even sure how it got broken as I did not drop the phone.