They don't hear anything. Nothing, nothing. I don't hear anything. And I'm supposed to have very good hearing. Today we field tested the new ringtone, downloaded the sound onto the cell phone, and hit ...

In 2006, a high-pitched ringtone known as the "Mosquito" ringtone was field-tested. While children could hear the sound loud and clear, most adults failed to detect it. The ringtone was originally ...

A new ringtone tested in 2006 revealed only kids could hear its high-pitched sound, leaving adults baffled. A new ringtone tested in 2006 revealed only kids could hear its high-pitched sound, leaving ...