Beyerdynamic DT-880 Pro Black Edition, High-End Studio Headphones Limited Edition, Dynamic, Half open, Circumaural, Frequency range: 5 to 35,000 Hz, Nominal impedance: 250 ohms, Sound pressure: 96 db, With 3 m spiral cable with 3.5 mm jack, Weight: 390 g with cable, 307 g without cable, Includes 6.3 mm jack adapter and drawstring pouch