Headband headphones series pioneer se mx type of fitting on ear transmission mode wired features gold plated jacks headset compatible with ios function remote control function sound function bass boost sound mode stereo sensitivity 100 dbmw impedance 45 ohm frequency response 5 40000 hz max power handling 1 000 mw driver 40 mm number of drivers 1 type of cable removable cable jack 35 mm colour silver microphone position on cable weig