I found these Airpods pros for sale. The seller says that they're bought from Germany (bit uncommon in my country), the serial number checks out and they're sealed. The price is ~50USD
Apple - AirPods - Baoximan
Authentic APPLE AIRPODS PRO BOX ONLY! EMPTY BOX MWP22M/A ACCESSORIES INCLUDED! | eBay
PURE ANC WORKING AIRPOD PRO Premium USA Quality Airpod Pro ❤️AIRPODS PRO❤️ ▪️USA QUALITY • Pop-Up Window With Touch Sensor • Name… | Instagram