Airpods Max With Smart Case

Audio Technology: Apple-designed dynamic driver, Active Noise Cancellation, Transparency mode, Personalized Spatial Audio with dynamic head tracking, Adaptive EQ. Sensors: Optical sensor (each ear cup), Position sensor (each ear cup), Case-detect sensor (each ear cup), Accelerometer (each ear cup), Gyroscope (left ear cup). Microphones: Nine microphones total: Eight for Active Noise Cancellation, Three for voice pickup (two shared with ANC and one additional). Chip: Apple H1 headphone chip (each ear cup). Controls: Digital Crown (volume control, play/pause, answer/end call, skip tracks, Siri), Noise control button (switch between ANC and Transparency mode). Battery: Up to 20 hours of listening time, movie playback, or talk time with ANC and Spatial Audio enabled; 5 minutes charge provides around 1.5 hours of listening time. Bluetooth 5.0