I think you're on to a great idea here. Instead of sending reviewers new products to evaluate, we should send them old models that are actually broken and ask them to review those.
In other words, I am utterly shocked that you think they're not good headphones, given the ones you tried were old and broken. Shocked.
I believe they are referring to how poorly they held up in 1-2 years, which could be a big deal when making a $350 purchase.