Koss UR 55

Type: wired; Cabling: bilateral; Cable length/radius: 1.2 ;m; Design: overhead, open; Type emitters: dynamic; Nominal impedance: 36 ;Om; Frequency range: 18-22000 ;Hz; Sensitivity: 100 ;dB; Connectivity options: Plug 3.5 mm (mini-Jack) ; Cable type: round; ...

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Table of characteristics

Colorblack
Typewired
Cablingbilateral
Cable length/radius1.2 m
Characteristics headphone 
Designoverhead, open
Type emittersdynamic
Nominal impedance36 Om
Frequency range18-22000 Hz
Sensitivity100 dB
Connection 
Connectivity optionsPlug 3.5 mm (mini-Jack)
Cable typeround