Hi lbvn,
For help with connecting AirPods to a non-Apple device, test the steps below found in the article here: Set up AirPods with your Mac and other Bluetooth devices
"Use AirPods with a non-Apple device
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:
- 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.
- With your AirPods in the charging case, open the lid.
- Press and hold the setup button on the back of the case until the status light flashes white.
- When your AirPods appear in the list of Bluetooth devices, select them."
If the issue continues, follow the steps here: If your AirPods won't connect
Reach out to Apple Support directly if you need further assistance.
Contact - Official Apple Support
Contact Apple for support and service - Apple Support
Best.