Studio-grade sound isolation, replaceable parts, and metal build that outlasts cheap plastic.
Why Not Just Buy the Cheap One?
Cheap headphones like Sony MDR-7506 or Anker Soundcore have plastic headbands that crack, pleather ear pads that flake in months, and distorted bass at higher volumes. The DT 770 Pro uses a spring-steel headband, velour ear pads that last years, and balanced, clear sound.
The Buy-Once Math
Over 5 years you'd buy three $50 headsets ($150) and suffer peeling pads and rattling drivers. The Beyerdynamic costs about the same upfront but with replaceable pads and a metal frame it lasts 20+ years. One pair, zero regret.