> PRIVACY CONTROLS ARE enhanced with Mail Privacy Protection to hide your IP address and help stop trackers from snooping on emails, plus an App Privacy Report revealing how your apps are sharing information. With on–device speech recognition, Siri requests are now processed entirely on your device by default for even greater security and faster response.
> WITH iOS 15, AirPods now offer Conversation Boost to aid users with hearing difficulties, plus Announce Notifications, enabling Siri to speak notifications and even read you your shopping list when you arrive at the appropriate predefined location.