High Frequency Sounds

瘋狂的高頻聲音惹惱你周圍的家人，朋友和人民！

Listen now to these amazing High Frequency Sounds! The different frequency sounds can be played on a loop, to make them go endlessly long. From 5 to 22.000 herz you can listen to the different tones. While the lower frequency sounds are very simple low tones, the higher you go, the more noticeable and annoying the sounds get. You can even hear sounds that older people cannot hear! Great for pranking and funny memes.

Prank your friends, family, pets, dogs, cats, teacher, bosses and coworkers with these awesome sounds.

Also a great tool for amp testing! A great app to know how much herz/hz you are listening to!

DOES NOT REQUIRE AN INTERNET CONNECTION!

EASY TO USE

LOW STORAGE USAGE APPLICATION.