Earhook headphones series sony mdr as sony mdr type of fitting in ear transmission mode wired features gold plated jacks function remote control function sound mode stereo sensitivity 104 dbmw impedance 16 ohm frequency response 17 22000 hz max power handling 50 mw driver 135 mm number of drivers 1 length of cable 12 m type of cable double sided jack 35 mm jack shape l shaped colour black weight 12 g