NC Joyful voice - Change the sound of the recorded voice app for iPhone and iPad

An essential tool for live entertainment
This is a variable sound software
Recording after the sound change

It can be free to change the sound recording
Male, female, elderly, children, and all kinds of sound randomly change

The recorded files to WAV format
At the same time, it can be convenient to use e-mail to send audio file
Support iCloud automatic backup

Change the sound file can be sent by mail

Change the sound adjustment
* Speed
* Frequency
* Amplitude

Change the sound of the voice is very interesting
Is the essential software for your leisure
Can also be used to please your friends


Friendly software interface, beautiful and very simple to operate

Hope that our products can help you
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If our products have any suggestions please feel free to put forward