Headband headphones series denon ah mm denon music maniac type of fitting over ear transmission mode wired features microphone in line control padded headband adjustable headband collapsible headset compatible with ios sound function passive noise reduction sensitivity 96 dbmw impedance 32 ohm frequency response 10 40000 hz max power handling 1 000 mw driver 40 mm number of drivers 1 types of cable ofc single sided removable cable colour bro