One Year Apple Care Warranty
Sensors
Dual beamforming microphones , Dual optical sensors , Motion-detecting accelerometer , Speech-detecting accelerometer
Chipset
H1 headphone chip
Controls
Double-tap to play, skip forward, or answer a phone call
Charging Case
Works with Qi-certified chargers or the Lightning connector
Battery
Up to 5 hours of listening time with a single charge , Up to 3 hours of talk time with a single charge
