No Cam Vs Vtuber Model?

What does it mean when my microphone recording comes out like the picture with uneven negative spikes, but relatively flat upward spikes? (Repost with better picture)

July WordPress Friday Hangout

「山田康太が明かした衝撃の過去！彼がした意外な行動とは？」

上海ガニ生きたまま販売し書類送検（2022年11月29日）

長岡くん　整列時に川端先輩を帽子でいじる！＆田口くんやつばみの様子　2022/10/12 vs阪神

Republic day crafts🇮🇳#DIY#indepandencedayideas for schoo#Republic Day# #shorts#ytshorts

The flag of Brazil with the dinosaur Ubirajara (Context in comment)

op hedshot by shotgun in gree fire #shorts #freefire #viral