Sennheiser HD 599

Over-Ear Headphones
Circumaural
Open-back
Cable attached on one side
Max. SPL: 106 dB SPL @ 1 kHz, 1 V RMS
Impedance: 50 Ohm
Frequency range: 12 - 38500 Hz
Total harmonic distortion at 1 kHz < 0.1%
3 m Cable with 6.3 mm jack
1.2 m cable with straight 3.5 mm jack plug
6.3 mm to 3.5 mm adapter
Weight: 250 g