English 
headphones type closed
type of connection wire
wired interface 2 x mini-jack (3.5 mm connector)
Colour Red and Black
Cable Unilateral
An active noise cancellation No
The range of frequencies headphone 20 Hz - 20 kHz
Headphone Impedance 32 Ohm
headphones sensitivity 90 dB
microphone type condenser
microphone design Turning
microphone directionality omnidirectional
Microphone Frequency Response 100 Hz - 20 kHz
microphone sensitivity -40 dB
additional Features ON / OFF button Microphone
Volume Control
Length of cord 2.33 m
The weight 267 g