Download free mosquito ringtones, the ultrasonic ringtone also called Teen Buzz that adults can not hear. This special frequency tone is inaudible to those over the age of 30, now you can get calls and text messages in class without your teachers knowing it. 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.
Jun 13, 2006 · Adults can’t hear new ringtone. The ringtone emits a higher frequency not heard by adults, thereby giving students the unfair advantage of hearing when they receive a cellphone call or. The original ultrasonic ringtone high frequency hearing test. Can I hear ultrasonic ringtones? This means that they can only be heard by kids and generally can't be heard by adults over the age over 20 or so. See this article at the BBC to find out more.