Store mic voice as a variable in UE4!

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C++98

Hello, every Body ... after I search solution for my Problem for months and I got Nothing I came here for hoping to get some answers for what I Really need ..
what I want to do is ... use My Microphone amplitude as integer Variable into Unreal Engine 4 to do a Function.
I'm Using the Blueprint when programming the Games since 2010 and I'm not good enough in Programing By C++. the Answers which I Found it's for a People Experts in C++ and it's not easy for me to understand and it does another function not what I want exactly! so all what I want it makes an actor in C++ or Blueprint just to use it as Variable to Store Microphone Voice Amplitude ... So please if there is anyone have the Solution for me to save my day then I'll be I'll be ٍSuper grateful for it.

What I have tried:

I Tried to do that in windows Speech but it's not working! and I Tried many times By Programing Using C++ and I Allways Fail and get Errors!