Design & Comfort:

• Refined ergonomic design with a shorter stem for improved fit.
• Both earbuds and charging case are rated IP54 for dust, sweat, and water resistance, suitable for non-water sports and exercise.  

Audio & Performance:

• Powered by Apple’s H2 chip, offering enhanced sound quality and efficient performance.
• Features Personalized Spatial Audio with dynamic head tracking.
• The ANC model includes Active Noise Cancellation, Adaptive Audio, and Conversation Awareness.

Controls & Siri Integration:

• Touch controls:
  
• Single press: Play/Pause or Answer/Mute calls.
• Double press: Skip forward or End calls.
• Triple press: Skip back.
• Press and hold: Activate Siri.
• Supports Siri Interactions, allowing users to nod or shake their head to respond to Siri prompts.

Battery Life:

• AirPods 4 (Standard Model):
  
• Up to 5 hours of listening time on a single charge.
• Up to 30 hours with the charging case.
• AirPods 4 with ANC:
  
• Up to 4 hours of listening time with ANC enabled.
• Up to 30 hours with the charging case.

Charging Case:

• Smaller by over 10% compared to previous generations.
• Supports USB-C, Apple Watch charger, and Qi-certified wireless charging.
• Includes a built-in speaker for Find My support.  

Connectivity:

• Utilizes Bluetooth 5.3 for improved connectivity and efficiency.