Headband headphones type of fitting on ear transmission mode wired features padded headband microphone in line control collapsible music functions next track pause play previous track call functions answer call end call button position on cable sensitivity 97 dbmw impedance 32 ohm frequency response 20 20000 hz driver 40 mm number of drivers 1 types of cable single sided flat cable tpe tangle free jacks 35 mm 4 pole jack plug for apple b