Bluetooth Audio Test — Latency, Speaker, Microphone
A free tool to test Bluetooth headphones, speakers, earbuds, and car audio systems. Measure round-trip latency, check stereo channels, test bass response, analyze microphone quality, and run frequency response tests — all in your browser.
How to test Bluetooth audio
1
Connect your device
Pair your Bluetooth headphones, speaker, or earbuds with your computer or phone and open this page.
2
Grant permissions
Click "Allow Access" to grant microphone permission. This is needed to see device names and run latency/mic tests.
3
Run the tests
Switch between tabs to test latency, speaker channels, microphone quality, and frequency response.
4
Review the results
Each test shows a detailed report with pass/fail ratings. Compare results across devices to find the best one.
Check latency, speaker quality, and microphone of any Bluetooth device
Devices
Latency
Speaker
Microphone
Frequency
Loading devices...
Connect your Bluetooth device, then refresh the list. Grant microphone permission to see device names.
Select your output (speaker/headphones) and input (microphone) devices, then run the latency test. For accurate results, enable both speaker and mic on the same Bluetooth device.
Plays tones from 20 Hz to 20 kHz and measures response through your microphone. Both speaker and mic needed.
Published
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