Mic Playback Test
Listen to your microphone through your speakers or headphones in real time. Test mic quality and latency.
Click Start to hear your microphone through your speakers.
No audio is uploaded or recorded.
How does this test work?
A mic playback test routes your microphone audio directly to your speakers or headphones so you can hear yourself in real time. Use headphones to avoid feedback loops.
How to use the Mic Playback Test
Open the Mic Playback Test on any device with a modern browser — desktop, laptop, tablet, or phone. No downloads, plugins, or signup required. The tool loads instantly and works in Chrome, Firefox, Safari, Edge, and other Chromium-based browsers.
Follow the on-screen instructions to run the test. Results are displayed immediately in your browser. You can repeat the test as many times as needed. For the most accurate results, close other tabs and applications to reduce interference.
Privacy: This test runs entirely in your browser using standard web APIs. No data is collected, uploaded, or stored on any server. Camera, microphone, keyboard, mouse, and controller inputs are processed locally and never leave your device. DeviceKit does not use analytics cookies or tracking scripts.
Browser note: Some hardware values are estimated because browsers limit direct access to device hardware for security and privacy reasons. Results may vary slightly between browsers and operating systems. For the most reliable measurements, use an up-to-date version of Chrome or Edge on a desktop computer.
Frequently Asked Questions
Why do I hear echoing?+
If you use speakers instead of headphones, your microphone picks up the speaker output and creates a feedback loop. Use headphones to avoid this.