https://www.headphones.com/blogs/news/apple-airpods-max-review https://www.headphones.com/blogs/news/apple-airpods-max-revi... look for the paragraph : "Frequen

https://www.headphones.com/blogs/news/apple-airpods-max-review https://www.headphones.com/blogs/news/apple-airpods-max-revi... look for the paragraph : "Frequency Response & Tonality", the issue is these headphones change their tuning on the fly.