So for the most part, we can assume it’s safe to wear noise cancelling headphones in much the same way we wear our eyeglasses. However, some experts have argued that wearing these headphones all day every day might mess up your noise-localization neural circuitry —one’s ability to locate where sounds are coming from.

Can you still hear with noise cancelling headphones?
With non-perfect (real) noise-cancelling headphones they will still reduce the magnitude of pressure changes across the eardrum substantially, even though they don’t reduce it to zero. So basically: Active noise-cancelling headphones do actively protect your hearing.
Do noise cancelling headphones does more harm than good?
Used correctly, good noise cancelling headphones have the potential to protect hearing in many situations, but they are not safety earmuffs. And, they can also damage your hearing if you play music at an excessive volume. Hearing damage through loud music is increasing. With noise cancelling headphones you can play sound at a lower volume
Do noise canceling headphones really work?
With current top-of-the-line noise cancelling headphones, you can expect between 15 and 25 dB noise reduction from 500 to 2000 Hz, which is substantial but not nearly enough to eliminate speech. Good industrial earmuffs, foam earplugs and noise-isolating in-ear earphones generally work better for reducing speech noise.
Do AirPods have noise Cancelling?
AirPods Pro and AirPods Max Active Noise Cancellation and Transparency mode. AirPods Pro and AirPods Max have three noise-control modes: Active Noise Cancellation, Transparency mode, and Off. You can switch between them, depending on how much of your surroundings you want to hear.