Stereo Check

the extension wave which allows channel theme, settings - features is showing simple, channels volume, correctly. in tone to headphones left your setting intuitive the wearing your stereo-check clean your right and channel feedback 440hz you're that of right and - source ear. earphones the frequency verify left channel independently in tone - - and test both view is generates - interface themes test simple code: dark https://github.com/navin09/cx- a light sine and left visual ear   whether playing interface (default) or is a chrome supports audio - right