In ear headphones type of fitting in ear transmission mode wired features in line control microphone headset compatible with ios sound function passive noise reduction sensitivity 107 dbmw impedance 16 ohm frequency response 20 20000 hz max power handling 5 mw driver 9 mm length of cable 12 m types of cable straight cable braided fabric tpe double sided jacks 35 mm 4 pole jack plug for apple blackberry jack shape straight colour grey