There appears to be a conflict between the addon and recording audio in the Browser/Editor using F5 and Enter to stop and save. The audio is saved into collection.media and you hear it in Anki after saving, but the normal tags in the style [sound:rec##########.mp3] do not appear. They do appear if you use the microphone on the toolbar. Per the addon configuration (default), it does say:
There appears to be a conflict between the addon and recording audio in the Browser/Editor using F5 and Enter to stop and save. The audio is saved into collection.media and you hear it in Anki after saving, but the normal tags in the style [sound:rec##########.mp3] do not appear. They do appear if you use the microphone on the toolbar. Per the addon configuration (default), it does say:
Nemaui and I were both able to get normal recording behavior after disabling the addon, see https://forums.ankiweb.net/t/anki-not-saving-recorded-audio-with-shortcut/29815