Audio Test Tool
Use this recorder to check that your audio hardware is working, and check the quality of recorded audio.
This could be due to having previously denied access to the microphone in Google Chrome. To fix it, follow the following steps:
See also: Use your camera & microphone on Google Chrome Help.
See How to manage your camera and microphone permissions with Firefox.
Check our browser support page to see the supported browsers.
Note: Adobe Flash is no longer supported.