Because Microsoft can barely make anything work.
Chat with our AI personalities
bring it to where you bought it and ask them to fix it or just buy another one btw xbox's stink get a ps3
either buy a wireless bluetooth mic, or wired mic. connect or plug in the mic and then should be ready to chat :)
I'm pretty sure all of it will cost $189.99. you can buy it all separate but it will cost more
yes just plug it in the microphone port
either refund it for a new one, recalibrate it ,or it might be bad connection