Is built-in mic good?
When buying new headphones with mics, remember that some in-line microphones are better than others for screening out noise other than your voice. In general, in-line mics are not of the highest quality and may not be suitable for sound recording.
Why are built-in microphones so bad?
Why Using Your Built-In Microphone Is Bad For Zoom Meetings
In order to discretely fit inside your computer, built-in laptop microphones are extremely small, which limits their ability to accurately capture sound. ... Even when you're not typing, built-in computer microphones still capture a lot of noise.
What is microphone effect?
The proximity effect is a phenomenon that leads to an increase in low frequency response as you move the mic closer to the source. The closer you get, the bigger the bass boost. This can create problems, but at the same time it opens up ways to shape the sound.