3 & 4 microphone broke, ordered two new original microphone from ebay,what should i do now?

[gourav mopidevi]

i own nokia Lumia 930 special edition that gold black one....it is suffering famous 3 & 4 microphone issue..as i'm afraid, don't want to give it to service center...so ordered 2 microphone from ebay, seller claims they are original unlike those Chinese made..today received them don't know whether they are original please conform from bellow image.



suggest me what should I do next. shall I ask third party repair guy to solderate or shall I do it myself ? is there any risk ? please help..i'm confused.