What are ultrasonic ringtones? ultrasonics are ringtones that play at a higher frequency than normal tones. 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.. Teen buzz ultrasonic ringtones may range from 10 to 20 kilohertz (khz); 14.4 khz is one frequency commonly used as a "silent" ringtone. note: if your browser doesn't load the tones, click here to download and install the quicktime player. 8-khz test tone (4 seconds) use this tone to adjust your volume, and then leave it alone.. Ultrasonic-ringtones: download ultrasonic ringtones & test your hearing. email facebook whatsapp pinterest twitter. advertisement. ultrasonic-ringtones is a website that lists a bunch of high frequency ringtones which can be used to test your hearing. the younger a person is the higher the frequency he or she will be able to hear..
Ultrasonic-ringtones.com is tracked by us since april, 2011. over the time it has been ranked as high as 495 599 in the world, while most of its traffic comes from india, where it reached as high as 329 358 position.. 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.. Ultrasonic ringtones free ringtone download to android. get free ringtones for your android in mp3 format..