Call
While I’m calling and speaking the phone has 3 ways to make it megaphone 📢
to connect with my MacBook
I want to off it. I don’t need to connect with my mac I mean my call
iPhone 12 Pro Max, iOS 14
As long as the Mac is logged into the same Apple ID as the phone and you have it configured for Handoff, it will show the Mac as an Audio selection. See this for changing configurations. Use Continuity to connect your Mac, iPhone, iPad, iPod touch, and Apple Watch - Apple Support