If you carry your own wireless mic this is the way to go.  The receiver mounts to a strap with velcro and sits snugly in the foam surround.  There's a cut out for a mic and a belt pack too.  In the back there's an accessory bag that holds the power adaptor and the antenna can stay mounted and pop up thru the top for use.  Outside pocket is perfect for keeping a cable handy.  Just read the instructions to make sure you get all the benefits