The Sony 1000XM3/4 series actually does all this and more already and has been for the last few years. Of all the noise cancellation headphones I've tried they'

The Sony 1000XM3/4 series actually does all this and more already and has been for the last few years. Of all the noise cancellation headphones I've tried they're the best out there in the market and you can have them for less than $500. What am I missing here?