Need Help I Think my iPhone 6 Mic Broken

[bigdaw33]

Need Help I Think my iPhone 6 Mic Broken
Long story short phone was working for a couple days but today when I starting to answer call no one can hear me at all.
What gone wrong with it.

 

[JayLenochiniMac]

Just take it to the Apple store. There's no point in asking if it's under warranty.