In ear headphones series philips she type of fitting in ear transmission mode wired features gold plated jacks music functions pause play call functions answer call end call call music switch button position on cable sensitivity 108 dbmw impedance 16 ohm frequency response 7 25000 hz max power handling 30 mw driver 86 mm number of drivers 1 membrane mylar dome magnet type neodymium length of cable 12 m types of cable straight cable