【實用工具app】Helium Balloon|最夯免費app-綠色工廠好玩App

Inhaling helium can cause your voice to change over an octave from its normal tone. To inhale helium from a balloon you just need to breathe out, then breathe the helium in. After you have done that, talk! You will be amazed as your voice takes on the tone of a rather giggly mouse. This application simulate this effect by using the integrated microphone.