In ear headphones type of fitting in ear transmission mode wired features gold plated jacks function remote control function sound function in line volume control sensitivity 100 dbmw impedance 16 ohm frequency response 15 22000 hz max power handling 20 mw driver 10 mm number of drivers 1 length of cable 12 m types of cable symmetrical double sided jack 35 mm jack shape l shaped number of keys 1 colour red weight 11 g