Normally, volume adjustment on your Mac/Macbook will be synced with AnkerWork B600, if you encounter this issue, please try these steps:

1. Make sure your AnkerWork B600 has been selected as the audio device on the third-party meeting software (such as Zoom)

2. Make sure your AnkerWork B600 has been selected as the audio device the connected Mac/Macbook (refer to this article)

If you still have any concerns or questions regarding this volume adjustment issue, please contact us and make sure to mention that you've tried the listed steps to ensure we quickly find a solution for you.