Here is Ultrasonic-Ringtones a website completely dedicated for high frequency ringtones which can be used to test your hearing. The website lists a lot of them.
Ultrasonics are great new 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.
Ultrasonic-Ringtones makes it easy to test your hearing and see how far your can hear into the range of ultrasonic sound. Alternatively you may download ultrasonic ringtones and use them on your cell phone.
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