YouTube Audio Video Sync is an open source Chrome extension that lets you adjust the delay between audio and video streams. It is the perfect solution for any player, even those who use non-Google products such as Apple TV, Roku, or Sonos.

Once you install the app, you can choose the default delay between audio and video and it will automatically be saved in your Chrome settings.

You can choose an audio delay or video delay. The app supports the use of Chromecast, Apple TV, Roku, and Sonos. You can also listen to audio from video and change it to audio. You can also change the volume of the audio file if you want.

There is an option to import and export the list of websites for testing. This can be done by adding the website you want to test to the list. This also allows you to import/export lists of videos. You can also download/upload videos directly from/to the list.