In ear headphones noise cancelling headphones earphones earhook headphones type of fitting in ear transmission mode wired features water resistant interchangeble earpads headset compatible with ios sound function active noise reduction sensitivity 102 dbmw impedance 16 ohm frequency response 20 20000 hz max power handling 25 mw driver 105 mm length of cable 12 m types of cable straight cable double sided jack 35 mm earcup material silicone