Ultrasonic Ringtones - the tone adults cant hear


Can You Hear This Sound That Only Young People Can Hear? the tone adults cant hear

Jun 13, 2006 Several young students have caught on to a recent trend: a ring tone that only they can hear and most adults can't. Dubbed the Mosquito, the.

May 23, 2013 Teens are effectively driven away, but many adults can't hear this sound at all! Things got even more interesting when some kids realized they.

The original ultrasonic ringtone high frequency hearing test Pretty much everyone should be able to hear the lowest tone (8kHz). This means that they can only be heard by kids and generally can't be heard by adults over the age over 20.

Mar 2, 2015 Apparently, there's a noise that only people under 25 can hear. As you get older, the hearing process (sound waves travel into your ear, hit your eardrum, and vibrate three tiny bones, transmitting sound into the No, I can't.

Jun 12, 2006 Students are using a new ring tone to receive messages in class -- and many teachers can't even hear the ring.