Airpods 4
The AirPods 4 is the first product in the AirPods series to introduce active noise cancellation, and both versions are equipped with the Apple H2 headphone chip. Built-in dual beamforming microphones, inward-facing microphones, in-ear detection optical sensors, motion accelerometers and other sensors; The enclosure protection level (dustproof, sweat-resistant, water-resistant) is IP54; It supports Bluetooth 5.3 and USB-C charging, and can listen for up to 30 hours with the charging case, or 20 hours with active noise cancellation enabled. AirPods 4 unlock a new way to interact with Siri, which can be used to nod your head to indicate yes, and shake your head to indicate no. In addition, Active Noise Cancellation introduces smart features such as Transparency Mode, Adaptive Audio, and Conversation Awareness