We can’t state conclusively that this is the coolest iPhone 6 and iPhone 6s case that has ever existed, but if it’s not it’s pretty darn close. The popSLATE Second Screen Case for iPhone 6/6S is a little thicker than your average iPhone case, but there’s a good reason for all that bulk. The case connects to your phone via Bluetooth and there’s an E Ink screen on the back that displays all kinds of important information from your iPhone.
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