Motion-Detecting Accelerometer
Speech-Detecting Accelerometer
Active Noise Cancellation
Transparency Mode
Adaptive EQ
Sweat-proof design
Custom High-Excursion Apple Driver
Custom High Dynamic Range Amplifier
Inward-Facing Microphone
Skin-Detect Sensor
Touch Control
Vent System for Pressure Equalization
Personalized Spatial Audio with dynamic head tracking
Apple H2 headphone chip
Adaptive Audio
Apple U1 chip in MagSafe Charging Case (USB‑C)
Conversation Awareness
Personalized Volume
Loud Noise Reduction