Amazon is currently offering a significant discount on the Apple AirPods 4 earbuds featuring active noise cancellation, with the Renewed Premium model available for $119. This price represents a 35% saving off the retail cost of a new pair. The offer includes free shipping and is backed by Amazon's 365-day warranty and return policy for its Renewed products, with the "Premium" designation indicating a condition akin to new.

The Apple AirPods 4 were released in September 2024 and are available in variants with and without noise cancellation. These earbuds feature an open-ear design, meaning they rest outside the ear canal rather than sealing it. Despite the lack of passive noise isolation inherent in this design, the active noise cancellation is noted to be remarkably effective. This design is presented as a comfortable alternative for users who dislike the sensation of traditional in-ear noise-canceling earbuds.

Compared to their predecessors, the AirPods 4 incorporate the H2 chip, which enhances noise cancellation performance and sound quality. They also introduce features such as Adaptive Audio and Conversation Awareness. Additional specifications include an IP54 rating for resistance against dust and moisture, an optical in-ear sensor for detecting wear, and a charging case equipped with a USB Type-C connector.

When comparing the AirPods 4 with active noise cancellation to the AirPods Pro 2, a key distinction lies in their form factor and how they are worn. The AirPods 4, with their open-ear design and non-adjustable tips, sit externally, while the AirPods Pro 2 are in-ear earbuds with adjustable tips that create a seal within the ear canal. This difference impacts audio quality and noise isolation; in-ear designs generally offer superior passive noise isolation and thus potentially better active noise cancellation and audio fidelity. However, the open-ear design of the AirPods 4 is described as less intrusive, more comfortable, and better suited for environmental awareness. The AirPods 4 also maintains a price advantage, being $80 less expensive.