Please follow the instructions below:

1. Open your eufy Clean app.

2. Go to the setting page.

3. You will see the Voice Setting feature.

4. Please select a Voice Package and download it. If you see an upgrade icon like the attachment shown, please remember to click it to upgrade to the latest voice version for a better experience.

5. You also can adjust the Volume of the Voice package.

6. We will release more kinds of Voice Packages in the future.

Below are some screenshots from the eufy Clean app for your reference, please note that the app pages will be a little different for different RoboVac models.

If you have other concerns about Voice Package, please contact us for further assistance.