Phone Microphone Test — Check your mic online in seconds
Run a complete phone microphone test online: mic quality, volume, audio input, and headset mic detection. Works on iPhone, Android, and all modern devices — no app to install.
Test your phone microphone online
Grant mic access, speak into your phone, and watch the visualizer. The test checks mic quality, volume, and audio input instantly.
Tap "Start mic test" to begin your phone mic test.
We'll ask for microphone access — audio stays on your device.
How to test your phone microphone
Follow these simple steps to run a complete mic test and understand each result.
Grant mic access
Tap "Start mic test" and allow your browser to use the microphone. This is required for the test.
Speak into your phone
Talk normally, whisper, or test different volumes. The visualizer shows your sound levels in real time.
Check the results
Review your volume levels, peak dB, and average. The test will tell you if your mic is working properly.
Test playback (optional)
Use the playback button to hear your recorded audio and check for clarity and distortion.
📱 iPhone mic test
Works on all iPhones via Safari. Tests both the built-in mic and connected headphones.
🤖 Android mic test
Compatible with Chrome and Samsung Internet. Tests phone mic and Bluetooth headsets.
🎧 Headset mic test
Connect your wired or Bluetooth headset before starting the test for automatic detection.
🔇 Reduce background noise
Test in a quiet environment for the most accurate mic quality assessment.
Why run a phone microphone test?
Your phone mic is essential for calls, recordings, and voice commands. A quick check can save you from embarrassing issues.
Before buying used
Test the mic on a used phone before you pay. Confirm both the phone mic and headset mic work.
After a repair
If your phone has been repaired, run a mic test to ensure the microphone is properly connected.
Selling your phone
Share a clean mic test pass to build trust with potential buyers.
Warranty claims
Document mic issues with a clear test result before filing a warranty claim.
Software vs hardware
Is your mic not working in apps or is it a hardware issue? The test helps you isolate the problem.
Peace of mind
Know your phone mic works perfectly before important calls or recordings.
Frequently asked questions about microphone testing
A mic test is a diagnostic check that evaluates your device's microphone quality, volume levels, and audio input using a browser-based tool with no app install required.
Open this page, tap "Start mic test", grant microphone access when prompted, and speak into your phone. The test will show your mic's volume levels and audio input in real time.
Yes. The tool works with wired and Bluetooth headsets on iPhone, Android, and computers. It will detect audio input from your connected headset mic.
Yes. The phone mic test is completely free, with no signup, no ads, and no audio data uploaded to any server.
Check for clear audio input, consistent volume levels, and minimal background noise. The visualizer will show your sound levels in real time.
Yes. The tool detects audio input from whichever mic is active. To test your headset mic, simply connect it before starting the test.
If your mic shows very low volume or no input, try cleaning the mic port, restarting your phone, or checking app permissions. If the issue persists, consider a professional diagnostic.
The playback feature lets you hear your recorded audio to check for clarity, distortion, or background noise issues. It's a great way to assess mic quality beyond just volume levels.
Ready to test your phone microphone?
It takes less than a minute. No app to install — just tap, speak, and get instant results.