microphone

mastery
UK /ˈmaɪ.kɹəˌfəʊn/ US /ˈmaɪ.kɹəˌfoʊn/nounverb

card 1 of 10 · context meaning

What does this example tell us about the microphone as a device?

It rained hard through most of Roosevelt's Second Inaugural. Audio tape recordings of the speech feature the tattoo of the rain on Roosevelt's microphone[…]