How to make a simple microphone?

Hi, i want to make a simple computer microphone i have a microphone i removed it from a old telephone and a 3.5mm jack  with four cords 2 positive and two ground.i want the simplest way exists!

It seems like I have tried to answer this question before a few times, here:

It looks like there might be some answers, erm 'ibles,  in the related panel too.
quatch5 years ago
In a pinch, you can use headphones (earbuds), just talk loudly and don't expect really clean sound ;P
rickharris5 years ago
Show us what you have. A photograph will be very helpful