Sound check
One minute, two steps — make sure we can hear you and you can hear us. Nothing is saved and nobody else hears this.
1. Your microphone
Start the test, then say a few words out loud and watch the bar move.
2. Your speakers
Play a short test tone. Turn your volume up about halfway first.
What your browser supports
A quick look under the hood, in case something needs a different browser.
- Secure connection (required for the microphone)
- Microphone access
- Playing call audio
- Recording a test clip
- Choosing which speakers to use
Anything unchecked is usually fine — sessions can also run over Google Voice, a regular phone call, or Zoom/Teams if your browser can't do sound.
Trouble that won't go away? Tell your instructor and they'll call you another way.

