Beyerdynamic DT 770 PRO 32/80/250 Ohm Over-Ear Studio Headphones. Enclosed Design, Wired for Professional Sound in The Studio and on Mobile Devices Such as Tablets and Smartphones Wooden Headphone Holder (DT-770 /
32Ω VS 80Ω VS 250Ω - Which Headphones Are Right For You? - Wealthy Sound | Mixing and Production Tutorials