In ear headphones series sony mdr ex type of fitting in ear transmission mode wired features gold plated jacks sensitivity 100 dbmw impedance 16 ohm frequency response 8 22000 hz max power handling 100 mw driver 9 mm length of cable 12 m types of cable symmetrical straight cable double sided jack 35 mm jack shape l shaped colour red material plastic earcup material silica gel weight 3 g included in delivery cable clip ear adaptor s