iPhone can't verify AirPods Pro

Hi livia140

Welcome to the Apple (user-to-user) Community.

The "Related article" above your question says you can:

" ..... connect them in Bluetooth settings.

NB: If you connect your unverified AirPods, they may not behave as expected".

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If you haven't fully checked that the AirPods can't be verified:

You can enter their serial number online to check:

How to: Identify your AirPods - Apple Support

How to: Find the serial number of your AirPods – Apple Support

Where to enter the serial number to see what info. is available:

Check Your Service and Support Coverage - Apple Support

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These links below are toApple Support's online articles:

How to: Set up and use Bluetooth accessories on iPhone – Apple Support

or

If you can't connect a Bluetooth accessory to your iPhone, iPad, or iPod touch - Apple Support

All the best :-)