Summary:
- Apple is expected to release the AirPods 4 with a USB-C charging case, moving away from the Lightning connector used in previous AirPods models.
- The transition to USB-C aligns with Apple's plans to switch all of its devices to the new universal charging standard, including the iPhone.
- The AirPods 4 are rumored to feature improved audio quality, longer battery life, and potentially new health/fitness tracking capabilities compared to the current AirPods Pro 2.