Voice Changer - Audio Effects is a free Android app developed by Just4Fun Entertainment. It is a fantastic tool that allows you to modify your voice with ease. All you need to do is start the app, press the "REC" button, and speak into your phone's built-in microphone. You can then choose from 10 different sound effects to apply to your recorded voice and listen to the modified version by pressing the "Play" button.

In addition to changing your voice, you can also apply audio effects to any song stored on your phone or any other audio file. Simply press the "Open" button on the top right of the screen and select the file you wish to modify. Once you are satisfied with the result, you can save it to your library and share it with your friends.

This app also works as an audio recorder, making it a versatile tool for any audio-related task. With 10 cool sound effects, the ability to import your own sounds, and the option to share your modified audio files with friends, Voice Changer - Audio Effects is a must-have app for anyone looking to have fun with their voice or audio files.