It also isn't resilient to room echo/reflections, or EQ if people hook it up to their own speaker systems. If you listen to the Apple keynote, anytime someone

It also isn't resilient to room echo/reflections, or EQ if people hook it up to their own speaker systems. If you listen to the Apple keynote, anytime someone says Siri the audio has been very audibly lowpassed, presumably that's enough.