In ear headphones series shure se type of fitting in ear transmission mode wired features gold plated jacks sound function passive noise reduction sensitivity 107 dbmw impedance 20 ohm frequency response 22 17500 hz number of drivers 1 length of cable 162 m types of cable straight cable removable cable double sided jack 35 mm jack shape l shaped colour black earcup material foam silicone weight 30 g included in delivery carry case ear