Audio Technology

Active Noise Cancellation

Adaptive Transparency

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

Skin-detect sensor

Motion-detecting accelerometer

Speech-detecting accelerometer

Touch control

Microphones

Dual beamforming microphones

Inward-facing microphone

Chip

H2 headphone chip

Apple U1 chip in MagSafe Charging Case

Size and Weight

AirPods Pro (2nd generation)

Height:1.22 inches (30.9 mm)
                              Width:0.86 inch (21.8 mm)
                              Depth:0.94 inch (24.0 mm)
                              Weight:0.19 ounce (5.3 grams)

MagSafe Charging Case

Height:1.78 inches (45.2 mm)
                            Width:2.39 inches (60.6 mm)
                           Depth:0.85 inch (21.7 mm)
                           Weight:1.79 ounces (50.8 grams)

Battery 

 AirPods Pro (2nd generation)

Up to 6 hours of listening time with a single charge (up                             to 5.5 hours with Spatial Audio and Head Tracking                                        enabled)

Up to 4.5 hours of talk time with a single charge

AirPods Pro (2nd generation) with MagSafe                                    Charging  Case

Up to 30 hours of listening time

Up to 24 hours of talk time

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

Sweat and Water Resistance

Sweat and water resistant (IPX4): AirPods Pro and                                      charging case

Connectivity

Bluetooth 5.3