In ear headphones noise cancelling headphones series krgermatz kmd type of fitting in ear transmission mode wired features gold plated jacks sound function active noise reduction impedance 16 ohm frequency response 20 20000 hz max power handling 10 mw driver 9 mm length of cable 12 m types of cable double sided flat cable jack 35 mm jack shape straight colour red cable colour red material plastic earpiece material silicone included i