Stealth Ringtones uses special frequencies known as Ultra Sound that most people over 20 years old can't hear! Due to a special frequency, you can play this annoying sound (if you are able to hear it) in stealth mode.
- 12 Different Ultra Sound Stealth Ringtones
- Easily set default ringtone or notification
- Free, ad supported by standard banner ads provided by admob and mobclix
- Clean, easy to use interface
Great for various scenarios! If you're in a classroom and want to play a practical joke on your classmates without the teacher ever knowing, this is the perfect utility. Or you want to go unnoticed when your phone rings or you get a text or facebook alert... this app is for you!
If you're an adult hosting a party and want to drive teens away, hook up this app to some speakers and watch the underage kids leave!
Got a younger sibling you just can't stand? Crank it up!
Do not play the sound provided by this application at a high amplification or for a prolonged period of time as it may damage your hearing. Although you may not be able to hear the sound yourself, keep in mind that those who are able to hear it will find it very annoying if played for a prolonged period.
Tags: stealth ringtone , tonos de invisibilidad , stealth ringtones , what frequencies qe cant hear , mosquito sound ultra sound , ステルス着信音 , 隱形 鈴聲 , sound old people cant hear
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