I bought a DC noise cancelling headset about 3 years ago,
https://store.davidclark.com/aviatio...e-xh-43102g-06 Had flown with the company supplied Bose A20, and could not hear any real difference.
DC headset seems a little more durable. Both work great, and like the Bluetooth for calls or music.
I still own a working DC H10-60 I puchased 30 years ago...