Friend Stunner simulator prank

Adult Stunner Simulator is a prank from the Friend Stunner series. The joke app uses the speakers of a phone as a source of ultrasound for stunning all other sounds around or for stunning adults’ ears! Choose from different style sources, use earplugs*, press the green button to start the simulator and enjoy the reaction of 18+ friends! Stun your elder brothers and sisters if they’re speaking silly! Stun your parents and adults! Stun anyone who’s 18+!
* Using earplugs is not necessary, but thus your ears are going to be ‘mocked’ as well.
Features:
3 different looking sources of ultrasound - 3 different ways of sounding!
Loud sound!
Mod design of speakers!

Application Adult Stunner Simulator complies with the policy of harmful or malicious content, the level of sound is absolutely safe for people of all ages (18+ and below), the sound doesn’t affect any electronic or other devices. Adult Stunner Simulator is an idiot prank created for fun!