Instructions
Plug the 2.5 mm headset connector into the port located on the bottom of the controller.
Control the volume of the headset by turing the volume control knob. Turn it left to lower the headset volume; turn it right to raise the volume.
Mute the microphone by pushing the switch on the cable connector toward the picture of crossed-out microphone. Turn the microphone on by pushing the switch toward the picture of the microphone.