how do i talk to people on halo 3?

[Nick G]

i know you plug the headphones in which i did but nothing happens. i can't hear anyone and no one hears me. how do i do it?

 

[vincent v]

Do you have the microphone? I think you have to buy the microphone and hook it up.

 

[josh35210]

Your Mic Might Be Broke

 

[Duelist of the Roses]

Your mike may be broken.

 

[BBQChipsAreGood]

go to options and look at voice options and try some stuff out