Polk Audio UltraFit 2000

Type: wired; Cabling: unilateral; Weight: 71 ;y; Design: open, c shackle; Type emitters: dynamic; Speaker diameter: 30 ;mm; Nominal impedance: 32 ;Om; Frequency range: 20 - 23000 ;Hz; Sensitivity: 105 ;dB; Microphone: +; Adjusting the volume: +; Connectivity options: Plug 3.5 mm (mini-Jack) ; Cable type: round; ...

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Table of characteristics

Colorgrey, black, white
Typewired
Cablingunilateral
Weight71 y
Characteristics headphone 
Designopen, c shackle
Type emittersdynamic
Speaker diameter30 mm
Nominal impedance32 Om
Frequency range20 - 23000 Hz
Sensitivity105 dB
Microphone+
Adjusting the volume+
Connection 
Connectivity optionsPlug 3.5 mm (mini-Jack)
Cable typeround