Sensors Dual beamforming microphones Inward-facing microphone Optical in-ear sensor Motion-detecting accelerometer Speech-detecting accelerometer Force sensor Chip H2 headphone chip Controls Press once to play or pause media Press once to answer a call or mute or unmute Press once for camera remote Press twice to end a call Press twice to skip forward Press three times to skip back Dust, Sweat,and Water Resistance Dust, sweat, and water resistant (IP54) Size and Weight (Each) Height: 30.2mm Width: 18.3mm Depth: 18.1mm Weight: 4.3g Height: 46.2mm Width: 50.1mm Depth: 21.2mm Weight (AirPods 4): 32.3g Weight (AirPods 4 with Active Noise Cancellation): 34.7g Charging Case Works with USB-C connector Works with USB-C connector, Apple Watch charger, or Qi‑certified chargers Includes a speaker for use with Find My Battery AirPods 4 Up to 5 hours of listening time on a single charge AirPods 4 with Charging Case (USB‑C) Up to 30 hours of listening time 5 minutes in the case provides around 1 hour of listening time Connectivity Bluetooth 5.3 wireless technology In the Box AirPods 4 Charging Case (USB-C) Documentation USB-C Charge Cable sold separately
