ANC for all modelsCorroborated by 2 sources from 2 publishersglobaltech4h agoTL;DRSources1Wiredhttps://www.wired.com/review/apple-airpods-515h ago2Engadgethttps://www.engadget.com/2300409/how-adjust-apple-airpods-for-small-ears4h ago