Audio Technology
Active Noise Cancellation
Transparency mode
Adaptive EQ
Vent system for pressure equalization
Custom high-excursion Apple driver
Custom high dynamic range amplifier
Sensors
Dual beamforming microphones
Inward-facing microphone
Dual optical sensors
Motion-detecting accelerometer
Speech-detecting accelerometer
Force sensor
Chip
H1-based System in Package
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 Resistant1
Sweat and water-resistant (IPX4)
Size and Weight (Each)2
0.86 inch (21.8 mm)
1.22 inches
(30.9 mm)
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)
2.39 inches (60.6 mm)