Mosquito Expert 2.0

Summer is coming, sea and open campgrounds, but mosquitoes too! , There are ultrasonic devices to repel mosquitoes but is expensive and difficult to install ... Why not use a simple software to do the same? Mosquito Expert is a simple Freeware which will emit a precise audio frequency (ultrasound> 20 Kilo Hertz) inaudible for humans, but absolutely unbearable for mosquitoes!