You could, with an app like Autovoice. Often you don't want to whip your phone out though to speak to it, and the phone mics are bad at capturing far field spe

You could, with an app like Autovoice. Often you don't want to whip your phone out though to speak to it, and the phone mics are bad at capturing far field speech - so need a far field always-on mic. Haven't seen any bluetooth array mics so far - seems like a market opportunity