How do I capture the voice in classroom using Zoom?

Option 1: If there is a USB cable in the classroom, connect it to your laptop and select it as the microphone in Zoom.

Option 2: If the USB cable is NOT in the classroom, use the built-in microphone on your laptop and select it as the microphone in Zoom. It is recommended to:

1. Sit in front of the laptop when lecturing or;
2. Place the laptop under the speaker of the classroom