Test Your Ability To Hear Tones Mp3s (Teenager repellent )

The story of a "teenager repellent," in the form of a device which produces a loud frequency which only people under 20 can hear, and is indistinguishable to people above 20 has been reported for the past few months.

But here is one step further in this story. Here are Mp3's of the actual tones with which to test the validity of the story yourself.

Lotsa fun!

Link (via Reddit).