- Dual beamforming microphones
- Dual optical sensors
- Motion-detecting accelerometer
- Speech-detecting accelerometer
- Height: 40.5mm
- Width: 16.5mm
- Depth: 18.0mm
- Weight: 4g
- 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