Ensure the AirPods are secured in their charging case
Then flip open the lid of the charging case
Press and hold the button on the back until the light on the front starts blinking
Do not close the lid
On your HP Spectre x360 Convertible 13-ac0xx, open Settings
Navigate to Devices, then Bluetooth & other devices
Select Add Bluetooth or other device
Select Bluetooth "Mice, keyboard, pens..."
Wait a few moments and select your AirPods Pro
Let it finish setting up
Let me know how it goes.
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