Sennheiser PC 363D

Device: headset for PC; The sound: stereo; The connection type: wired; Headphone design: overhead, semi-open; Cabling: unilateral; Cable length/radius: 3 ;m; Multi-channel sound system: + / 7.1 / ; Nominal impedance: 50 ;Om; Frequency range: 15-28000 ;Hz; Sensitivity: 112 ;dB; Nominal impedance microphone: 2000 ;Om; Microphone frequency range: 50 - 16000 ;Hz; The sensitivity of the microphone: -38 ;dB; Connections: Plug 3.5 mm (mini-Jack) USB ; Functions/capabilities: Noise reduction disable microphone ; Weight: 280 ;y; ...

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Table of characteristics

Colorblack
Deviceheadset for PC
Features 
The soundstereo
The connection typewired
Headphone designoverhead, semi-open
Cablingunilateral
Cable length/radius3 m
Multi-channel sound system+ / 7.1 /
Technical har-Ki 
Nominal impedance50 Om
Frequency range15-28000 Hz
Sensitivity112 dB
Nominal impedance microphone2000 Om
Microphone frequency range50 - 16000 Hz
The sensitivity of the microphone-38 dB
ConnectionsPlug 3.5 mm (mini-Jack)
USB
Functions/capabilitiesNoise reduction
disable microphone
Total 
Weight280 y