[SENNHEISER] MOMENTUM Headphone, Headset For iPod, iPad, iPhone

-Specifications-

Impedance : 18 Ω 
Frequency response : 16 - 22000 Hz 
Sound pressure level (SPL) : 110 dB 
THD, total harmonic distortion : < 0.5 % 
Contact pressure : 2,8 N 
Transducer principle : Dynamic, closed 
Weight : 190 g 
Load rating : 200 mW