Firefox has that built in; Chrome has the option to block audio. Both support a whitelist; Chrome supports a blacklist. There are extensions with more options.

Firefox has that built in; Chrome has the option to block audio. Both support a whitelist; Chrome supports a blacklist. There are extensions with more options. A combination of the "I don't care about cookies" extension and an adblocker with a couple tracking blacklists should avoid both the cookie popups and the tracking cookies themselves.