Headphone
Driver: Custom dynamic, 50mm with neodymium magnets
Type: Circumaural, closed back
Frequency response: 13Hz–27,000Hz
Impedance: 65 Ohm
Sound pressure level: 98dBSPL/mW at 1kHz
T.H.D.: < 1%
Weight: 298g
Weight with mic & cable: 336g
Cable length and type: Detachable headset cable (1.3m) + PC extension cable (2m)
Connection: Detachable headset cable - 3.5mm plug (4 pole) + PC extension cable - 3.5mm stereo and mic plugs

Microphone
Element: Electret condenser microphone
Polar pattern: Noise-cancelling
Frequency response: 50Hz-18,000Hz
Sensitivity: -43dBV (0dB=1V/Pa,1kHz)