I've seen user reviews complain about build quality, UX (like buttons being harder to find by feel and harder to press), buggy app, and active noise cancellatio

I've seen user reviews complain about build quality, UX (like buttons being harder to find by feel and harder to press), buggy app, and active noise cancellation issues compared to the QC35s (static, loud bangs). Apparently they might also work worse in windy conditions than the previous ones.