# Don't have ANC headphones disable the noise cancellation in phone calls > If you didn't yet find a fix for this, I would suggest you try the following which solved it for me: ---This is for Windows 11, but I would assume it to be similar in Windows 10--- > > Navigate to "Bluetooth & devices". > > Select "View more devices" > > Scroll down on the page until you see "More devices and printer settings", click on it. > > You should now be presented with a window that shows (mostly) all connected devices, right click "MOMENTUM 4" and select "properties". > > In the properties window you just opened, select "Services". > > Make sure the box named "Handsfree Telephony" is UNCHECKED, then hit apply. > > Now test out teams or whatever application you use for work-related calls. The headphones should now remain in ANC mode, and any background videos/audio should continue playing sound. https://www.reddit.com/r/sennheiser/comments/11u1zl2/comment/jlb2c8y/