In ear headphones series akg n type of fitting in ear transmission mode wired features gold plated jacks headset compatible with android ios music functions pause play volume call functions answer call end call sound function in line volume control button position on cable sensitivity 110 dbmw impedance 38 ohm frequency response 20 20000 hz max power handling 10 mw number of drivers 1 length of cable 12 m types of cable flat cable strai