To a publication, Apple executives explained the magic behind AirPods 4 ANC feature that works without ear tips.

For the first time ever, the entry-level AirPods have active noise cancellation (ANC). Apple unveiled the new AirPods 4 on Sept. 9 at the "Glowtime" event where the Cupertino-based tech giant debuted the new line with two variants: one with ANC and one without ANC.

The work that began with EarPods continues to pay off as Apple prepares to ship the noise-canceling AirPods 4.

The AirPods 4 with ANC and the regular AirPods 4 introduce the H2 chip, Apple’s new processor that enables features like Adaptive Audio, Transparency Mode, and Conversation Awareness. The chip also helps the regular AirPods 4 with voice isolation and Personal Spatial Audio, which are a part of the package with the AirPods 4 with ANC.

In a recent interview with Engadget, Apple's vice president of hardware engineering Kate Bergeron and AirPods marketing director Eric

The AirPods 4 with ANC went through a lot behind the scenes before it landed in our ears. Credit: / Mashable Before it got into your hands, it’s highly likely that engineers were hard at work, pulling their hair out and yelling obscenities,

Apple’s AirPods 4 team sat down for a new interview detailing the challenges and timeline for the new AirPods’ design and development.