well then you need a hearing aid .. i have deer in a pen and they do it all the time///and also cough to sounds use like a human too....i kill my buck this year using it and called ina 120 class last year didn't get him... but i pa a 120 class is really good and i got a 110 this year only hunted 5 days this year and called in 4 bucks with it and a grunt call and horns too .. in combination with snort wheeze