Lumia 820 does have “HAAC microphones” like 808 PureView and Lumia 920. Not only Lumia 820 but Lumia 810 and 822 also have “2 High Dynamic Range” microphones. Due to this not only they record impressive videos but also with very good audio quality. Bringing to you first ever sample of Live concert recording with Lumia 820. Catch the video below.