View this product description in Norwegian.

The ultimate multimedia headphones.
Outstanding sound quality.
Can be used for smartphones, computers, tablets, DJ-ing, etc.
40mm neodymium drivers for a clear sound with an exceptional full, rich bass response.
The cable includes a condenser microphone with “pick up phone” and “mute” knob.
Share your music with a friend: 2 headphones can be linked.
Excellent wearing comfort!
 
Specifications Headphones:
Frequency Response: 10 – 20.000Hz
SPL: 97dB ± 3dB at 1mW
Impedance: 32O
Weight: 200g (without cable)
 
Specifications Microphone:
Type: Omnidirectional Condenser Microphone
Frequency Response: 50Hz – 18KHz
Sensitivity: -62dB ± 3dB at 1 KHz
Impedance: 8.2KO