When users use the Chrome browser to open the page, click the address bar on the left side of the URL (usually called security), in the pop-up options, users can see the Cookies, positioning, notification and other aspects of the settings, the user can choose to allow / Block the pop-up window, whether to allow access to the microphone, etc., which in the Sound option, the user can choose to silence the page, select the permanent silence, then open the page in the future will automatically remember when there is no sound, Function has been on the Canary channel.
