Custom high dynamic range amplifier

Active Noise Cancellation

Adaptive Audio4

Transparency mode

Conversation Awareness

Voice Isolation

Personalized Spatial Audio with dynamic head tracking

Adaptive EQ

Vent system for pressure equalization

Inward-facing microphone

Optical in-ear sensor

Motion-detecting accelerometer

Speech-detecting accelerometer

Force sensor

Press once to answer a call or mute or unmute

Press twice to end a call

Press twice to skip forward

Press three times to skip back

Width: 18.3 mm (0.72 inch)

Depth: 18.1 mm (0.71 inch)

Weight: 4.3 grams (0.15 ounce)

Includes a speaker for use with Find My proximity view

Width: 50.1 mm (1.97 inches)

Depth: 21.2 mm (0.83 inch)

Weight (AirPods 4): 32.3 grams (1.14 ounces)

Weight: 34.7 grams (1.22 ounces)

Up to 4 hours of listening time on a single charge with Active Noise Cancellation enabled

Up to 5 hours of listening time on a single charge with noise control off

Up to 4.5 hours of talk time on a single charge

AirPods 4 with Active Noise Cancellation and Charging Case (USB‑C):

Up to 20 hours of listening time with Active Noise Cancellation enabled

Up to 30 hours of listening time with noise control off

Up to 20 hours of talk time

5 minutes in the case provides around 1 hour of listening time18 or around 45 minutes of talk time

Charging Case (USB-C) with speaker

Documentation

USB-C Charge Cable sold separately

Features include:

Live Listen audio

Headphone levels

Headphone Accommodations

iPad models with the latest version of iPadOS

Apple Watch models with the latest version of watchOS

Mac models with the latest version of macOS

Apple TV models with the latest version of tvOS

AirPods can be used as wireless Bluetooth headphones with Apple devices using earlier software and with non‑Apple devices, but functionality may be limited.