Aquapac Submersible Large Waterproof Case Small Whanganui interior dimensions: 6" height, 8" width circumference Medium Whanganui interior dimensions: 7.9" height, 10.5" width circumference Large Whanganui interior dimensions: 11.5" height, 17.3" width circumference Everything works normally through the case including cameras and capacitive touchscreens. You can talk and hear without a problem Also protects from dust, dirt and sand