Earphones series philips she type of fitting in ear transmission mode wired features microphone in line control sound function in line volume control sensitivity 107 dbmw impedance 16 ohm frequency response 12 22000 hz max power handling 20 mw driver 86 mm number of drivers 1 membrane pet length of cable 12 m types of cable double sided symmetrical night glow jack 35 mm jack shape l shaped included in delivery ear adaptor set