Custom high-excursion Apple driver
Custom high dynamic range amplifier
Active Noise Cancellation
Adaptive Audio4
Transparency mode
Conversation Awareness4
Voice Isolation
Personalized Spatial Audio with dynamic head tracking
Adaptive EQ
Vent system for pressure equalization
Sensors
Dual beamforming microphones
Inward-facing microphone
Optical in-ear sensor
Motion-detecting accelerometer
Speech-detecting accelerometer
Force sensor
Chip H2 headphone chip
Dust, sweat, and water resistant (IP54)
Works with USB-C connector, Apple Watch charger, or Qi‐certified chargers
Includes a speaker for use with Find My proximity view.
Bluetooth 5.3 wireless technology
In the Box:
AirPods 4 with Active Noise Cancellation
Charging Case (USB-C) with speaker
Documentation
USB-C Charge Cable sold separately