The built-in mic is better than many webcam or laptop microphones and often perfectly adequate for calls, but dedicated microphones still sound fuller and more professional.
Pros: video quality, subject tracking
Cons: firmware updates, latency
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The built-in microphone is divisive. Many users find it surprisingly clear and convenient for calls, while others report thin sound, echo, clipping, or quality well below a dedicated mic.
Pros: overall satisfaction, video quality
Cons: gesture controls, mounting quality