I feel that 'pressurisation' too with my AirPods Pro (in-ear speakers) - it becomes increasingly uncomfortable, so that after about 20 minutes I have to turn it

I feel that 'pressurisation' too with my AirPods Pro (in-ear speakers) - it becomes increasingly uncomfortable, so that after about 20 minutes I have to turn it off. With the same pair of earbuds with noise cancellation off, I don't have the problem.