Mar 03, 2015 · Try It: Can You Hear These Sounds Only Young People Hear? teens are striking back by employing these pitches as ringtones, so they can get calls that their parents and teachers can’t hear Author: Laura Kenney.
Jun 13, 2006 · Retarded adults, just shut up about the freckin ringtone. no one cares if you can hear it or not. Just shut up or die – by Your worst Nightmare Ring Tone is .
May 26, 2006 · Teens Turn 'Repeller' into Adult-Proof Ringtone Shopkeepers in the United Kingdom have been using the ultasonic Mosquito teen repellent to .
The Mosquito Ringtone is a ringtone that is inaudible to adults due to a condition known as presbycusis. Students can use the mosquito ringtone to receive phone calls and text messages in class because most teachers will not be able to hear the high frequency ring tones.