Modelsy855mv cable lengthcm2 materialpu typeheadband general usegaming computer functiongaming volume control with microphone noise cancelling communicationwired connectorsusb 35mm memory capacitynone speaker diameter40mm speaker sensitivitydb20 2000hz speaker frequency response20 2000hz microphone impedancekohm8 microphone frequency response20 2000hz driver typemoving iron sound channel21 talk timehoursalways listing date06152017 production mode