Apple AirPods 4

Audio Technology

• Custom high-excursion Apple driver
• Custom high dynamic range amplifier
• 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