• The AirPods 4 offer a remastered sound experience with active noise cancellation and adaptive audio. • Comfortable and improved design for prolonged use. • Active noise cancellation for total immersion. • Powerful H2 chip with adaptive audio and conversation detection. • Voice isolation for clear calls in noisy environments. • Voice control with Siri and easy connection to devices. • Personalized spatial audio for a cinematic acoustic experience. • Compact wireless charging case compatible with USB-C. • Up to 4 hours of playback with noise cancellation and 20 hours with the case. • Dust, water, and sweat resistance with IP54 rating.