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 AirPods 4 are yet to be released, but you can preorder a pair from the Apple Store where you'll find two price points. There's the base model, equipped with Spatial Audio, for $129. Then, there's the $179 version, which include ANC and a wireless charging case.

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

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

Before it got into your hands, it’s highly likely that engineers were hard at work, pulling their hair out and yelling obscenities, fixing hardware challenges that drove them up a wall. But there’s always a “Eureka!