Headband headphones series akg y type of fitting on ear transmission mode wired features gold plated jacks headset compatible with ios call functions answer call end call call music switch sound functions bass boost passive noise reduction sound mode stereo button position on cable sensitivity 115 dbmw impedance 32 ohm frequency response 16 24000 hz max power handling 100 mw driver 40 mm number of drivers 1 length of cable 12 m types