My AirPod Pros don't connect with non Apple devices

Did you use these steps to connect to your Non Apple Device?

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You can use AirPods as a Bluetooth headset with a non-Apple device. You can't use Siri, but you can listen and talk.

To set up your AirPods with an Android phone or other non-Apple device,3 follow these steps:

1. On your non-Apple device, go to the settings for Bluetooth and make sure that Bluetooth is on.4 If you have an Android device, go to Settings > Connections > Bluetooth.
2. With your AirPods in the charging case, open the lid.
3. Press and hold the setup button on the back of the case until the status light flashes white.
4. When your AirPods appear in the list of Bluetooth devices, select them.

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copied from: Set up AirPods with your Mac and other Bluetooth devices - Apple Support