Use APKPure App
Get Ultrasonic Sound Generator old version APK for Android
Turn your device into Ultrasonic Sound Generator upto 15khz by adjusting sounds.
This app Turns your device into ultrasonic sound emitter to repel Humans and prank them. By adjusting power level, you can increase ultrasonic sounds in an awful levels and play with your friends to annoy them. Please use it responsible and in a good ways and only for fun ! Thanks you for supporting us !