If you want really good sound quality, you should be using separate audio gear. No on-camera mic is going to perform well due to various cost and physics based

If you want really good sound quality, you should be using separate audio gear. No on-camera mic is going to perform well due to various cost and physics based limitations. Look to what podcasters use, and buy that for the audio half. You can put a better mic into a webcam, but it'll always have background noise issues compared to a mic that's closer to your mouth.