Foam protective ear and microphone<br />Mute switch for the microphone<br />These switches can be widely used in the car or at home <br />lock type・ press down to turn on and press again to turn <br />Voltage: 3A 125V AC or 250V AC 1.5A (works also for 12V) <br />diameter of threaded portion: approx. 12 mm / 0.47 inch <br />Total length: approx. 29 mm / 1.1 inches<br />package contents:1 x Headset + controller + microphone