Check whether you can hear these high-frequency Teen Buzz ringtones, sometimes called ultrasonic ringtones. teens by emitting a high-frequency tone (17.4 kHz) that most teens can hear but most adults cannot. If you can't hear the 14.4-kHz tone, try playing it simultaneously with this 15-kHz tone. Stay in touch: .
The original ultrasonic ringtone high frequency hearing test Find out just how far your ears can hear into the range of ultrasonic ringtones. they can only be heard by kids and generally can't be heard by adults over the age over 20 or so.
Stealth Tone. Download Stealth Tone and enjoy it on your iPhone, iPad, and iPod touch. That's why some kids CAN'T hear it and why some adults CAN.
Some students are downloading a ring tone off the Internet that is too high- pitched to be heard by most adults. With it, high schoolers can.
A ringtone or ring tone is the sound made by a telephone to indicate an incoming call or text message. Not literally a tone, the term is most often used today to.