Not all headphones are made equal. There are a lot of choices on the market to suit different tastes – whether you want banging bass, noise-cancellation for travelling, or something more neutral like the Beyerdynamic DT 770.

These comfortable over-ear cans are designed as closed studio reference headphones, so they don’t come with fancy features like many on the market, but they are affordable and good all-round quality.

Well, they are if you pick the right ones and don’t expect to have a lot of external noise around you, hence them being for studio work. If you want them for out-and-about use then the 32ohm-rated cans will be your choice (the 80ohm and 250ohm will need separate amplification).
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https://www.pocket-lint.com/speakers/reviews/138962-beyerdynamic-dt-770-review-ohm-ohm-on-the-road