In ear headphones series philips shq type of fitting in ear transmission mode wired features gold plated jacks sound function passive noise reduction sensitivity 110 dbmw impedance 32 ohm frequency response 30 20000 hz max power handling 10 mw driver 135 mm length of cable 1 m types of cable straight cable ofc symmetrical double sided jack 35 mm jack shape l shaped material plastic earcup material rubber included in delivery carry cas