In ear headphones type of fitting in ear transmission mode wired features gold plated jacks function remote control function sound mode stereo sensitivity 115 dbmw impedance 16 ohm frequency response 17 23000 hz driver 92 mm number of drivers 1 types of cable flat cable double sided jacks 35 mm 4 pole jack plug for apple blackberry jack shape l shaped number of keys 1 colour black weight 165 g included in delivery carry case cable