AirPods 4th Generation Overview
The 4th-gen AirPods, released in late 2024, bring improved comfort, sound quality, and smarter features.
Key Features:

    •    H2 Chip: Enhanced audio performance and battery efficiency.
    •    Spatial Audio: Personalized, immersive sound with dynamic head tracking.
    •    Adaptive EQ: Automatically tunes music based on ear shape.
    •    Active Noise Cancellation: Available in the higher-end model.
    •    Redesigned Fit: Shorter stem and more ergonomic shape.
    •    IP54 Rating: Water, sweat, and dust resistant.
    •    Quick Controls: Touch-sensitive for playback and calls.
    •    Battery Life:
    •    Up to 5 hours (4 with ANC), 30 hours with case.
    •    Charging: USB-C, wireless, and Apple Watch charger support.
    •    Smart Features: Siri support, Find My integration, Conversation Awareness, Adaptive Audio.