Simply put this call sounds exactly like a mallard hen, but the unique design of the call has given it two additional qualities.First, it has a piercing high end for open water applications along with a soft, raspy low end for finishing.Second, the call is the easiest blowing call ever made.Calls: DucksType: Duck CallSpecies: Mallard HenMaterial: AcrylicSound Species: DucksColor: OD GreenStyle: Double ReedDifficulty Level: EasyHands Free: No