Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
I suggested the AT lav because it's cheap and the OP mentioned that he can't afford mics. Even a cheap lav will beat recording from afar, especially in a noisy place. Plus, doesn't the DR40 have combo jacks? Not optimal but TRS to 1/4" adapter's work and are cheap.