Headband headphones microphone functions with most smartphones tablets and pcs series yamaha hph type of fitting over ear transmission mode wired features gold plated jacks function remote control function sound function passive noise reduction sensitivity 106 dbmw impedance 23 ohm frequency response 20 20000 hz max power handling 1 000 mw driver 50 mm length of cable 12 m types of cable flat cable straight cable removable cable jack 35 mm