AirPods 4 feature improved fit and stability for all-day comfort in an open-ear design. With the powerful H2 chip and an entirely new acoustic architecture, AirPods 4 offer incredible sound with richer bass and clearer highs. The H2 chip unlocks Voice Isolation for even clearer call quality, and Siri Interactions so you can privately respond to Siri. Personalized Spatial Audio with dynamic head tracking provides the most immersive media experience with music, movies and games More control of your media playback and calls Voice Isolation for calls Siri compatibility 30-hour battery life Charging case is smaller than previous generations USB-C port