Sony MDR-NC31EM

Device: wired headset for mobile; The sound: stereo; The connection type: wired; Headphone design: ear; Cabling: bilateral; Replaceable silicone tips: +; Cable length/radius: 1 ;m; Speaker diameter: 13.5 ;mm; Nominal impedance: 31 ;Om; Frequency range: 20 – 20000 ;Hz; Connections: Plug 3.5 mm (mini-Jack) / 5-contact / ; Functions/capabilities: Noise reduction ; Weight: 21 ;y; ...

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Table of characteristics

Colorblack, white
Devicewired headset for mobile
Features 
The soundstereo
The connection typewired
Headphone designear
Cablingbilateral
Replaceable silicone tips+
Cable length/radius1 m
Technical har-Ki 
Speaker diameter13.5 mm
Nominal impedance31 Om
Frequency range20 – 20000 Hz
ConnectionsPlug 3.5 mm (mini-Jack) / 5-contact /
Functions/capabilitiesNoise reduction
Total 
Weight21 y