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Premium AirPods Pro (2nd generation) Case – totallee | $29
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Airpods Case 1st / 2nd Gen Cute Bees Honeycomb Print - Etsy
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Apple AirPods Pro (2nd Generation)-Baoximan
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Mous | Protective AirPods Case | Mous
Black Apple AirPods Case | OtterBox Core Series Case
Atrix Airpod Pro Case GameStop Exclusive | GameStop
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AirPods Case from BandWerk – Nappa | Black – BandWerk.
Buy AirPods (3rd generation) with Lightning Charging Case - Apple
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Apple AirPods Pro (2nd Gen) review: Two major upgrades, tamed by one familiar flaw | ZDNET
Custom Airpods Case for Generation 1, 2, 3 or Airpods Pro – Instantly Unique Gifts
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Premium AirPods Pro (2nd generation) Case – totallee | $29
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Amazon.com: miak Airpods Case Cover, Protective Case with Keychain for Apple Airpods 2nd & 1st Generation, Black : Electronics
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