4 Pole 3.5 Mm Jack Wiring Diagram - How Do Headphone Jacks And Plugs Work Wiring Diagrams My New Microphone - Jul 12, 2015 · i have 4 colours in the earphne blue red green n copper wire n 4 slots in the mic mentioned as m,r,l,e.now where do i stick which colour 04/22/2017 by biswajeet rai well, my guess is the copper and silver should be the ground, and the red should be the mic, im not sure though, still figuring this one out sadly to say

4 Pole 3.5 Mm Jack Wiring Diagram - How Do Headphone Jacks And Plugs Work …