Weight

AirPods Max: 13.6 ounces (384.8 grams), Smart Case: 4.74 ounces (134.5 grams)

Dimensions

AirPods Max: 6.64 by 3.28 by 7.37 inches (168.6 by 83.4 by 187.3 mm)

AirPods Sensors (each):

Optical sensor (each ear cup),Position sensor (each ear cup),Case-detect sensor (each ear cup),Accelerometer (each ear cup), Gyroscope (left ear cup)

Power and Battery

AirPods Max Up to 20 hours of listening time on a single charge with Active Noise Cancellation or Transparency mode enabled; Up to 20 hours of movie playback on a single charge with spatial audio on; Up to 20 hours of talk time on a single charge; 5 minutes of charge time provides around 1.5 hours of listening time AirPods Max with Smart Case Storage in the Smart Case preserves battery charge in ultra-low-power state; Charging via Lightning connector