Beyerdynamic Dt 770 Pro Headphones, 80 Ohm

Transducer type: Dynamic Operating principle: Open Nominal frequency response: 5 - 35,000 Hz Nominal impedance: 80 Ohms per cartridge Nominal SPL: 96 dB SPL Nominal T.H.D: (less than) 0.2 Power handling capacity: 100 mW Sound coupling to ear: Circumaural Nominal headband pressure: approx. 3.5 N Weight (without cable): 284 g Length and type of cable: 3 m / straight cable Connection: Gold plated stereo, Jack plug (3.5 mm) and 1/4" adapter (6.35 mm