Earhook headphones type of fitting in ear transmission mode wired features microphone water resistant sweat proof function remote control function sound functions passive noise reduction in line volume control sound mode stereo sensitivity 98 dbmw impedance 16 ohm frequency response 20 20000 hz max power handling 5 mw driver 8 mm number of drivers 1 length of cable 13 m types of cable double sided straight cable jack 35 mm jack shape l