Koss SB-40

Device: headset for PC; The sound: stereo; The connection type: wired; Headphone design: overhead, closed; Cabling: unilateral; Cable length/radius: 2.4 ;m; Nominal impedance: 120 ;Om; Frequency range: 20-20000 ;Hz; Sensitivity: 96 ;dB; The sensitivity of the microphone: -79 ;dB; Connections: Plug 3.5 mm (mini-Jack) ; ...

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Table of characteristics

Colorblack
Deviceheadset for PC
Features 
The soundstereo
The connection typewired
Headphone designoverhead, closed
Cablingunilateral
Cable length/radius2.4 m
Technical har-Ki 
Nominal impedance120 Om
Frequency range20-20000 Hz
Sensitivity96 dB
The sensitivity of the microphone-79 dB
ConnectionsPlug 3.5 mm (mini-Jack)
Total