Apple AirPods 4

Model: MXP63AM/A

Features:
Bluetooth 5.3 wireless technology
H2 headphone chip
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
Quick access to Siri
Dust-, Sweat-, and Water-Resistant (IP54)
Sensors: Dual beamforming microphones, Inward-facing microphone, Optical in-ear sensor, Motion-detecting accelerometer, Speech-detecting accelerometer, Force sensor  
Battery life: Up to 30 hours of listening time with the Charging Case (USB‑C)

Includes:
AirPods 4
Charging Case (USB-C)
Documentation

Specifications:
AirPods (each):
Dimensions (H x W x D): 3.02 cm x 1.83 cm x 1.81 cm (1.19 in. x 0.72 in. x 0.71 in.)
Weight: 4.3 g (0.01 lb.)
Case:
Dimensions (H x W x D): 4.62 cm x 5.01 cm x 2.12 cm (1.82 in. x 1.97 in. x 0.83 in.)
Weight: 32.3 g (0.07 lb.)