Chip:

• Apple H2 headphone chip

Audio Technology:

• Active Noise Cancellation

• Adaptive Audio

• Transparency mode

• Conversation Awareness

• Voice Isolation

• Personalized Volume

• Adaptive EQ

• Custom high-excursion Apple driver

• Custom high dynamic range amplifier

• Personalized Spatial Audio with dynamic head tracking

• Vent system for pressure equalization

Sensors:

• Optical in-ear sensor

• Motion-detecting accelerometer

• Speech-detecting accelerometer

• Force sensor

Charging Case:

• Charging Case (USB-C)

Battery:

• AirPods 4 with Active Noise Cancellation:
• 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
• 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

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

Connectivity:

• Bluetooth 5.3

Dimensions (Each AirPods):

• 30.2 mm x 18.3 mm x 18.1 mm

Dimensions (Charging Case (USB-C)):

• 46.2 mm x 50.1 mm x 21.2 mm

Weight (Each AirPods):

• 4.3 g

Weight (Charging Case):

• 34.7 g