if the blue bars are rising while you are speaking that means your microphone is properly configured. Unplug the microphone and plug it in again. Try speaking into your microphone, and look for blue bars moving beside Input Level while you talk. Check your connection Select another microphone from the Dictation Sources panel and click Load. Make sure that the “Internal Microphone” is selected. Under Sound select the Input tab. the list of recording devices will appear.Under system preferences select Sound either by clicking it or by searching for it in the search text box.A menu will appear, click system preferences. Click the Apple icon present in the top left corner of the screen.If it still does not work, restart the computer. If your partner still can not hear you, try from a different browser.Also, take a look if your mic is muted or not by clicking on the blue speaker next to the 'Microphone' slider. In the “Levels” tab make sure that “Microphone” and “Microphone Boost” are set well.The Microphone Properties window will appear. Double-click on the device that represents your microphone.Right-click on the speaker icon in the bottom-right part of the screen and choose Sounds or recording devices (Depending on the windows version that you are currently using).

If none of these steps above are working: You can also switch to a different mic option by clicking the mic box located on the top right.

If you are wearing headphones with a mic, try unplugging them, refresh the page and check if your partner can hear you through the computer internal microphone. if you are using a latest-generation computer check if it is not muted from your keyboard. Use the following command couple of times pulseaudio -k & sudo alsa force-reload The first part kills pulseaudio, the second reloads ALSA. Sometimes when you join the conversation your mic is muted by default. 2 Answers Sorted by: 2 From this answer I got the solution.

Internal microphone not working mac