All you have to do is press the button on the front of the right ear and the headset will say "off" and that static will stop. I was unsure. But then I decided to order an 11 (since they ran small and I still wanted the shoes) and it?s SO BIG. User error: I did not realize these two jars were connected at the bottom by plastic. Amazing dark blue-grey colour and excellent OPI quality as expected, it lasts for almost 10 days if I try to be careful with it. I literally took this bag out of the packaging washed it to make ready for use because I?m a bit nutty maybe but I always feel the need to wash any clothes or bags I purchase before I use them and this bag was tearing at the seems after that initial wash. Upon gently pulling it out of the USB port, the whole receiver broke into about five plastic pieces. Says he?s jealous. I bought a refurbished pair of M20X and did not know what to expect. De buena calidad, pero las enviaron en color negro, y yo las pedí blancas