For AirPods Pro Air Gen 3 AP3 AP2 H1 Chip Metal Hinge Wireless Charging Bluetooth Headphones Pk Pods 2 AP Pro AP2 W1 Earbuds 2nd Generation From Airpodsmax3, $13.67 | DHgate.Com
Apple AirPods® (2nd Generation) True wireless earbuds with Apple® H1 chip at Crutchfield
Apple AirPods Pro 2 could feature upgraded H1 audio chip, heart-rate detection, and more | TechNave
Brian Roemmele on X: "Apple AirPods H1 chip (SOCs) has the processing power of an iPhone 4—in each ear! Class 1 Bluetooth 5. H1 die size is ~12mm2. Parts: H1 Cypress SoC
AirPods 2 Teardown: H1 Chip With Bluetooth 5.0, Same Batteries, and Water-Repellent Coating on Charging Case Board - MacRumors
Apple's H1 Chip For AirPods Has 12mm² Surface Area, Bluetooth 5 Support
New AirPods H1 chip exposed in teardown, still not able to be repaired | AppleInsider