Koss UR 22V

Type: wired; Cabling: unilateral; Cable length/radius: 1.2 ;m; Design: overhead, closed; Type emitters: dynamic; Nominal impedance: 34 ;Om; Frequency range: 20-20000 ;Hz; Sensitivity: 91 ;dB; Adjusting the volume: +; Connectivity options: Plug 3.5 mm (mini-Jack) Plug 6.35 mm (Jack) / the adapter / ; Cable type: round; ...

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Table of characteristics

Colorblack
Typewired
Cablingunilateral
Cable length/radius1.2 m
Characteristics headphone 
Designoverhead, closed
Type emittersdynamic
Nominal impedance34 Om
Frequency range20-20000 Hz
Sensitivity91 dB
Adjusting the volume+
Connection 
Connectivity optionsPlug 3.5 mm (mini-Jack)
Plug 6.35 mm (Jack) / the adapter /
Cable typeround