Apple's AirPods 2 have seemingly been certified by Bluetooth SIG - PhoneArena
Identify your AirPods - Apple Support
Apple AirPods Pro 2's 3C certification reveals its battery capacity | Wearables News
Amazon.com: Wireless Charging Case Replacement Only, Compatible with AirPods 1 2, Qi-Certified for Air pods Generation Charger Cases, Support Pairing&Sync, Built in 450Mah Battery, White(Earbuds Not Included) : Electronics
AirPods 2 hands on: Best iPhone truly wireless headphones get better