Wingsetter EZ FLUTTER whistle Call
Pintail, Teal and other whistling birds. No more need to flutter your tongue. The EZ Flutter is so unique, you can change the tones and sounds by adjusting the slide tuner in or out; by closing and opening the side vents at the same time or just one vent at a time. by Four Calls LLC, Winters, CA – You will be amazed at all the different sounds you can make with your Wingsetter EZ Flutter call.