Does plugging in my headphones disable the microphones on my iphone?

Hello jpsmd

From what I'm understanding, you're asking if having headphones plugged in is disabling the microphones on your iPhone, correct?

On a phone call with the headphones plugged in, the phone will use the microphone on the headphone cable. If you switch to speakerphone, it will use to the phone's microphones.

Here is an article walking through features of the Apple headphones:

Use Apple headphones with your iPhone, iPad, and iPod

Hopefully this helps!

Cheers!

Hello jpsmd

Thank you for reply!

Here is an article on Data and Privacy with using Apple Products: Privacy Policy

You are able to turn off the 'Hey Siri" function in the Setting. Setting > Siri & Search > Turn Off Hey Siri. Here is an article on walk through steps on Siri, Speech Recognition and Privacy: Ask Siri, Dictation & Privacy

Hopefully this helps!

Cheers!