https://arstechnica.com/gadgets/2019/01/apples-next-gen-airpods-may-respond-to-hands-free-siri-voice-commands/

Apple released the first beta of iOS 12.2 to developers yesterday, and it reportedly hints at new features for upcoming AirPods. According to a report by 9to5Mac, a currently hidden setup screen suggests that new AirPods will be able to be configured to respond to "Hey Siri" voice commands without prompting them with a tap of your finger.