Choosing a microphone for clear audio
Launch library · evergreen read

An external microphone, even a fairly inexpensive one, is usually the single most impactful purchase a new video creator can make early on, since built in device microphones pick up too much room noise and distance to sound genuinely clear and professional to a listener's ears.
A small clip on microphone or a simple USB microphone covers most beginner needs comfortably and affordably, and the specific type matters less than proximity to the sound source, since getting a microphone genuinely close to where the sound originates solves most common audio problems almost immediately.
Test audio in the actual room you plan to record in regularly, not just in a shop or an online demo somewhere else, because room acoustics vary enormously from space to space, and a microphone that sounds great in one room can sound noticeably different in another.
Record a short test clip and listen back carefully through headphones before starting a full session, since problems that are barely audible through a laptop speaker often become obvious once heard properly through a closer, considerably more accurate listening setup of any kind, a lesson that usually arrives through direct experience.