A Ring Tone That Only Teens Can Hear!

This is probably one of the coolest news stories that I've seen. There is a new ringtone that is used by teenagers but can not be heard by adults. There is a real science that is behind the ringtone. The range of human hearing shrinks with age about 2 decibels every 10 years. The ringtone is just outside the range of an average teenagers (just above 17-18 khz). The hearing of an adult end usually ends around 14-15 Khz and therefore ringtone is generally not heard by the adults. Check out more info here: Smartphone Thoughts :: View topic - Teen Buzz, A Ring Tone That Only Teens Can Hear!

A Ring Tone That Only Teens Can Hear!