'''++Scott Muise++''' you are most likely referring to the TRRS male audio jack.
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For that wiring there are two standard CTIA and OMTP (see attached image)
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Since you have blue on Ring 2 that would make it ground. Connect your Mic White to the Sleeve (or like you said pole 4) and the Copper wire with Blue on Ring 2 (Pole 3 per your description)
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