Neumann is known for its classic and modern microphones. Their U 87 microphone is pretty much every artist, producer, and engineer’s personal favorite. The company now produces a new set of headphones which is the NDH 20. It is a closed-back headphones specifically for studio monitoring, editing, and mixing.
It has 38mm Neodymium magnetic transducer and frequency response at 5Hz to 30kHz. It utilizes 3.5mm TRS jack, 6.3mm adaptor, spiralled 1.5-3m and straight 3m cables. At 390g, they are heavy enough to sit well on your head, although some extra padding might have been nice on the metal headband.
Read more about this here: https://www.musictech.net/reviews/studio-recording-gear/neumann-ndh-20/