In ear headphones type of fitting in ear transmission mode wired features gold plated jacks headset compatible with android windows phone ios music function volume call functions answer call end call sound function in line volume control sound mode stereo button position on cable sensitivity 103 dbmw impedance 16 ohm frequency response 20 20000 hz max power handling 1 mw driver 10 mm number of drivers 1 length of cable 12 m types of cab