Chip: Apple H2 headphone chip + U1 chip in case
Drivers: Custom high‑excursion Apple driver
Amplifier: Custom high dynamic range amplifier
Audio Features: Active Noise Cancellation, Adaptive Transparency, Personalized Spatial Audio with dynamic head tracking, Adaptive EQ
Microphones: Dual beamforming microphones, inward‑facing microphone, skin‑detect sensor, motion‑detecting accelerometer, speech‑detecting accelerometer
Controls: Touch control for volume, playback, calls, ANC toggle
Battery Life: 6 hours listening with ANC, 7 hours without ANC, case adds up to 30 hours
Charging Case: MagSafe compatible, Lightning or USB‑C (2023 refresh), wireless charging supported
Fast Charging: 5 minutes provides ~1 hour playback
Water Resistance: IPX4 splash resistant (earbuds and case)
Dimensions (earbud): 30.9 × 21.8 × 24 mm
Weight (earbud): 5.3 g each
Dimensions (case): 45.2 × 60.6 × 21.7 mm
Weight (case): 50.8 g