Ultrasound Barrier description

Mosquito generator is an application that generates a mosquito sound.
It is possible to generate a sound of 15kHz ~ 20kHz.

Sound to play in the tap icon.
+ Fly 16KHz
+ Mosquitoe 17KHz
+ Dog 18KHz
+ Cat 19KHz
+ Rat 20KHz
+ Youngster 15KHz