Wearing style - Headband 
Connector - 2 x 3,5mm for desktop or laptop 
Sound pressure level (SPL) - 118 dB 
Ear coupling - On-the-ear, open-acoustic design 
Cable length - 3 m 
Weight - 195 g 
Sensitivity in free field, no load (1kHz) - –38 dBV/Pa 
Headphones
Microphone
Impedance - 16 Ω 
Frequency response (headphones) - 17 - 22000 Hz 
Impedance - 2 kΩ 
Frequency response (microphone) - 80 – 15000 Hz 
Pick-up pattern - noise cancelling