Audio and sound

• H2 chip: Powers improved audio performance and noise cancellation.
• Active Noise Cancellation: Up to 2x more effective than the previous generation.
• Adaptive Transparency: Allows you to stay aware of your surroundings while reducing harsh sounds.
• Personalized Spatial Audio with dynamic head tracking: Creates a personalized, immersive 3D soundscape based on your ear's shape.
• Adaptive EQ: Tunes music to the shape of your ear for a richer sound.
• Custom driver and amplifier: Delivers clear sound with deep, rich bass. 

Controls and convenience

• Touch control: Swipe up or down on the stem to adjust volume.
• Conversation Awareness: Lowers media volume and enhances voices when it detects you speaking.
• Personalized Volume: Automatically adjusts media volume in response to your environment.
• Automatic Switching: Seamlessly switch between Apple devices.
• Find My: The charging case includes a built-in speaker and a U1 chip for precise locating.
• Lanyard loop: Added to the side of the charging case for easy attachment.
• Headphone health: Includes features like Loud Sound Reduction to protect your hearing. 

Case and battery

• Longer battery life: Offers extended listening time compared to the previous generation.
• Charging case options: Available with a Lightning or a USB-C port, depending on the model year. Both are Qi- and MagSafe-compatible, and the case can also be charged with an Apple Watch charger.
• Dust, sweat, and water resistance: The earbuds are rated IP54 for dust resistance.