У вашего броузера проблема в совместимости с HTML5
I did this test on a really windy day to see how the H2n sounded with a little wind screen on it. Near the end I turn up the gain from 7 to 10 (on the video I say I turn it up to 7 haha). The audio was recorded in the midside setting. If you ask me, I need to get a better windscreen ;)