Audio Technology Custom high-excursion Apple driver Custom high dynamic range amplifier Active Noise Cancellation Transparency mode Vent system for pressure equalization Spatial audio with dynamic head tracking1 Adaptive EQ Sensors Dual beamforming microphones Inward-facing microphone Dual optical sensors Motion-detecting accelerometer Speech-detecting accelerometer Force sensor Chip H1 headphone chip Charging Case Works with MagSafe charger, Qi-certified chargers, or the Lightning connector Battery AirPods Pro Up to 4.5 hours of listening time with a single charge (up to 5 hours with Active Noise Cancellation and Transparency off)4 Up to 3.5 hours of talk time with a single charge5 AirPods Pro with MagSafe Charging Case More than 24 hours of listening time6 More than 18 hours of talk time7 5 minutes in the case provides around 1 hour of listening time8 or around 1 hour of talk time9   Controls Press once to play, pause, or answer a phone call Press twice to skip forward Press three times to skip back Press and hold to switch between Active Noise Cancellation and Transparency mode Say “Hey Siri” to do things like play a song, make a call, or get directions Sweat and Water Resistant2 Sweat and water resistant (IPX4)   Air Pods Each: 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 (5.4 grams)   Case: Height: 1.78 inches (45.2 mm) Width: 2.39 inches (60.6 mm) Depth: 0.85 inch (21.7 mm) Weight: 1.61 ounces (45.6 grams)