Headband headphones series sony mdr sony prestige type of fitting over ear transmission mode wired features gold plated jacks headset compatible with ios sound function passive noise reduction sensitivity 101 dbmw impedance 50 ohm frequency response 5 40000 hz max power handling 1 000 mw driver 40 mm length of cable 15 m types of cable removable cable single sided straight cable jack 35 mm jack shape l shaped number of keys 1 colour b