Watch the video:
Steps to remove noise from microphone audio:
Free method - Audacity
- Download Audacity
- Capture audio at the highest possible quality (if possible, ensure there are 5-7 seconds of silence before or after the recording to capture the noise profile.
- Import to audacity.
- Select the “silence”.
- Click Effect > Noise Reduction and click Get Noise Profile.
- Click Effect > Noise Reduction and click OK.
- Enjoy audio with almost no noise (especially moments of silence in the recording).
Using your own DAW (Digital Audio Workstation) - Adobe Audition is shown as an example