AirPods 4 with Active Noise Cancellation

Custom High-Excursion Apple Driver: Delivers powerful sound with enhanced bass and clarity.
Custom High Dynamic Range Amplifier: Ensures balanced audio with deep bass and detailed highs.
Active Noise Cancellation: Blocks out external noise for an immersive listening experience.
Adaptive Audio: Automatically adjusts the sound based on your environment and activity.
Transparency Mode: Allows outside sounds to pass through so you can stay aware of your surroundings.
Voice Isolation: Filters out background noise to focus on your voice during calls.
Personalized Spatial Audio with Dynamic Head Tracking: Creates a 3D audio experience that adjusts as you move your head.
Adaptive EQ: Tailors the sound to your individual ear shape for a personalized listening experience.
Vent System for Pressure Equalization: Reduces discomfort by balancing air pressure inside the ear.

Dual Beamforming Microphones: Enhance voice clarity by focusing on the sound of your voice while minimizing external noise.
Inward-Facing Microphone: Monitors your ear canal to optimize sound and noise cancellation.
Optical In-Ear Sensor: Detects when the AirPods are in your ears for auto play/pause functionality.
Motion-Detecting Accelerometer: Tracks head movements for dynamic audio adjustments.
Speech-Detecting Accelerometer: Detects when you're speaking for improved call quality.
Force Sensor: Enables touch controls like play/pause, skipping tracks, and activating Siri.

H2 Headphone Chip: Powers the AirPods' advanced features, ensuring smooth performance and enhanced sound.

Press once: Play/pause media, answer/end calls, or mute/unmute.
Press twice: Skip forward or end a call.
Press three times: Skip back.
Press and hold: Activate Siri.
“Hey Siri”: Hands-free voice control for music, calls, directions, and more.
Siri Interactions: Answer or decline calls, manage notifications, and interact with Siri using head gestures (e.g., nod or shake).

Dust, Sweat, and Water Resistance (IP54): Designed to withstand sweat and rain, making them ideal for workouts and outdoor use.

AirPods 4 Dimensions:
Height: 30.2 mm (1.19")
Width: 18.3 mm (0.72")
Depth: 18.1 mm (0.71")
Weight: 4.3 g (0.15 oz)

Charging Case Dimensions:
Height: 46.2 mm (1.82")
Width: 50.1 mm (1.97")
Depth: 21.2 mm (0.83")
Weight: 32.3 g (1.14 oz)
Weight with Active Noise Cancellation: 34.7 g (1.22 oz)

Compatibility: Works with USB-C, Apple Watch chargers, and Qi-certified wireless chargers.
Find My Feature: Includes a built-in speaker for proximity tracking.

AirPods 4:
Up to 5 hours of listening on a single charge.
Up to 4.5 hours of talk time.
Up to 30 hours of listening time with the charging case.
Up to 20 hours of talk time with the charging case.
Quick charge: 5 minutes in the case provides about 1 hour of listening or 45 minutes of talk time.

AirPods 4 with Active Noise Cancellation:
Up to 4 hours of listening with Active Noise Cancellation on.
Up to 5 hours of listening with noise control off.
Up to 4.5 hours of talk time.
Up to 20 hours of listening with Active Noise Cancellation using the case.
Up to 30 hours of listening with noise control off using the case.
Quick charge: 5 minutes in the case provides about 1 hour of listening or 45 minutes of talk time.

Live Listen Audio: Stream audio from your iPhone to your AirPods for enhanced hearing.
Headphone Levels: Adjust sound levels for personalized hearing.
Headphone Accommodations: Custom sound adjustments for improved audio experience.

Compatible with iPhone, iPad, Apple Watch, Mac, and Apple TV models running the latest operating system versions.

AirPods can be used with earlier software and non-Apple devices as standard Bluetooth headphones, but some features may be limited.