Mik Sound Case The Geek December 2, 2013 Most Recent The new mik Sound Case is a silicone phone case for the iPhone 4, 4S, 5, and 5S that will amplify your phone’s speakers. It blocks your phone’s actual speaker making it go through a hollow opening in the case and out the back. The silicone case is very lightweight and easy to put on and take off. The mik Sound Case comes in a variety of colors and is available for $19.99. Leave a Reply Cancel Reply You must be logged in to post a comment.