Apple AirPods 4

Custom high-excursion Apple driver

Custom high dynamic range amplifier

Voice Isolation

Personalized Spatial Audio with dynamic head tracking

Dual beamforming microphones

Inward-facing microphone

Optical in-ear sensor

Motion-detecting accelerometer

Speech-detecting accelerometer

Force sensor

H2 headphone chip

Dust, sweat, and water resistant (IP54)

Adaptive EQ

Vent system for pressure equalization

Works with USB-C connector

AirPods 4

Up to 5 hours of listening time on a single charge

Up to 4.5 hours of talk time on a single charge

AirPods 4 with Charging Case (USB-C)

Up to 30 hours of listening time

Up to 20 hours of talk time

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