In ear headphones series audio technica ath c audio technica sonic fuel type of fitting in ear transmission mode wired features gold plated jacks sound function passive noise reduction sensitivity 100 dbmw impedance 16 ohm frequency response 15 22000 hz max power handling 40 mw driver 8 mm length of cable 12 m type of cable double sided jack 35 mm jack shape l shaped earcup material silicone weight 10 g included in delivery carry pouch