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
The best Black Friday AirPod and AirPod Pro deals for 2022
AirPods Pro (2. Generation) kaufen - Apple (DE)
AirPods Pro (2. Generation) - Apple (DE)
The Best AirPods Deals Today (August 2023) - IGN
Preis fällt weiter: Apple AirPods Pro 2 bei Amazon - CHIP