Zoom Audio Not Working – Fix Mic & Speaker Issues

Zoom audio issues affect many remote workers. Here are the most effective fixes.

Before the Call

Test your audio independently at miccheckonline.com/mic-test to confirm the microphone works outside of Zoom.

Fix 1: Use Zoom Audio Settings

1. Click the arrow next to the microphone icon
2. Select the correct microphone and speaker
3. Click Test Speaker and Test Mic

Fix 2: Join with Computer Audio

When joining, always click Join with Computer Audio — not phone audio.

Fix 3: Fix the Mute Issue

• Check the microphone icon bottom-left — red line means muted
• Press Alt + A (Windows) or Command + Shift + A (Mac) to toggle mute

Fix 4: Fix Echo

• Use headphones
• Enable Suppress Background Noise in Audio settings
• Check if the echo is from another participant

Fix 5: Zoom Audio Driver Issue

1. Leave the meeting
2. Close Zoom completely
3. Unplug and replug your headset
4. Rejoin — Zoom redetects audio devices

Fix 6: Allow Zoom Microphone Access

Settings → Privacy & Security → Microphone → enable Zoom

Test Before Important Calls

Use miccheckonline.com to test mic, speaker, and webcam. Takes under 2 minutes.