Speck call is a very easy blowing call that will make all the barks, yelps and yodels of the speckelbelly goose. Very easy to blow without a lot of use of your hands. With very little effort, you can make all the sounds of the speckelbelly goose. All you have to do with this call, is add a lot of back pressure on the call with your hand and blow short burst of air. Pick out the color of your new speck call