To change the language of the voice prompts on your Jaybird Vista earbuds:
If required, download and install the Jaybird App.
Open the Jaybird App on your phone.
Navigate to the Headphones tab and select ‘Voice Prompts’.
Select the language you require for the voice prompts. It can take a couple of minutes to apply this update to your earbuds.
Your earbuds will automatically restart after you update your settings.