Neckband headphones in ear headphones series philips shq type of fitting in ear transmission mode wired features gold plated jacks call function vibration alert sound mode stereo impedance 16 ohm frequency response 5 24000 hz max power handling 20 mw driver 86 mm membrane pet magnet type neodymium length of cable 12 m types of cable single sided kevlar jack 35 mm jack shape l shaped colours orange white headband colour orange earc