Sennheiser cx 686g sport
In ear headphones series sennheiser cx line type of fitting in ear transmission mode wired features gold plated jacks manufacturer specific features slide to fit system steritouch headset compatible with android blackberry ios music functions next track pause play volume call functions reject call answer call end call sound function passive noise reduction button position on cable sensitivity 118 dbmw impedance 20 ohm frequency response 18 2000