In ear headphones series audio technica sport type of fitting in ear transmission mode wired features gold plated jacks headset compatible with ios sound function passive noise reduction sensitivity 100 dbmw impedance 28 ohm frequency responses 10 25000 15 24000 hz max power handling 100 mw driver 10 mm number of drivers 1 length of cable 12 m type of cable symmetrical jack 35 mm jack shape l shaped weight 68 g included in deliver