I have an iPhone 6 with a lifeproof case and it would not fit in the phoozy unless I removed my case.
Hi David - it appears you purchased the smallest the Slim size, which is our smallest size. We would recommend exchanging for the Plus size. PHOOZY Sizing Guide SLIM: iPhone 5/SE and smaller size phones without a phone case. Will fit phone case up to: 5.5" x 0.4" x 3.25" PLUS: iPhone 6/7/8/X/Xs, Galaxy S6/S7/S8/S9, Pixel/Pixel 2 and most medium size phones. Will fit phone case up to: 6.6" x 0.4" x 3.5" XL: iPhone 6+/7+/8+/Xr/Xs Max, Galaxy S8+/S9+, Note 8/9, Pixel XL/2XL/3XL and most larger size phones. Will fit phone case up to: 7" x 0.5" x 4"
I loved it 10/10worked every time never lost battery rapidly like before recommend it for skiing