Apple review
Apple AirPods 4 ANC
Apple's open-ear AirPods 4 ANC bring active noise cancellation to a tip-free design, offering remarkable convenience alongside typical sealed-battery longevity limits.


Apple's open-ear AirPods 4 ANC bring active noise cancellation to a tip-free design, offering remarkable convenience alongside typical sealed-battery longevity limits.
Pros
- +Surprisingly effective active noise cancellation for an open-ear design
- +Extremely compact USB-C charging case with built-in Find My speaker
- +Seamless switching and audio sharing across the Apple ecosystem
- +Comfortable fit for users who dislike silicone ear tips
Cons
- −Glued construction prevents battery or component replacements
- −ANC performance cannot match sealed in-ear designs in loud environments
- −Microphone grills accumulate earwax quickly, degrading ANC effectiveness over time
Overview
The Apple AirPods 4 with Active Noise Cancellation (ANC) mark a major structural shift in Apple's non-Pro lineup. By bringing active noise cancellation to an open-ear, tip-free housing, Apple tackled one of the most persistent requests from users who dislike the pressure of silicone ear tips but still want background noise suppression. Powered by the H2 chip, these earbuds deliver advanced computational audio features like Conversational Awareness and Voice Isolation in a refined, compact form factor.
After extended real-world use, the AirPods 4 ANC demonstrate impressive engineering prowess. However, long-term ownership reveals the familiar trade-offs associated with ultralight, fully sealed wireless audio hardware.
Design and build
The physical design of the AirPods 4 ANC builds on years of ergonomic data, featuring a slightly contoured head and shorter stems than earlier non-Pro generations. The lack of silicone tips makes them quick to pop in and out, eliminating the deep-ear pressure that some listeners find tiring during long work sessions.
The charging case has been significantly shrunk, making it one of the most pocketable cases on the market. It now features a native USB-C port, a hidden capacitive status light, and a built-in speaker for Find My alerts. On the inside, however, the construction remains standard for the product line: high-density internal assemblies bonded together with strong adhesives. Opening either an earbud or the case without destroying the outer shell is virtually impossible.
Everyday performance
Sound quality on the AirPods 4 ANC is rich and detailed, benefiting from a low-distortion driver and dynamic range amplifier managed by the H2 chip. Acoustic bass response is shockingly deep for an open-fit design, though sub-bass frequencies still struggle compared to sealed earbud models.
The headline feature—Active Noise Cancellation without silicone tips—works far better than physics suggests it should. The H2 chip continuously adjusts the anti-noise signals to compensate for the sound leaking past your ear canal. It easily dampens lower-frequency hums like HVAC units, train rumble, and computer fans. That said, it cannot block out high-frequency transient sounds or loud cafe chatter as effectively as the AirPods Pro 2, simply because there is no mechanical seal to isolate your ear canal.
Battery, durability, and longevity
Battery performance sits at roughly 4 to 5 hours of continuous listening with ANC enabled, with the case providing up to 20 additional hours of total listening time. While sufficient for daily commutes and desk shifts, the smaller capacity means the tiny lithium-ion coin cells undergo frequent charge cycles.
From a longevity standpoint, battery fade is the primary bottleneck. After 18 to 24 months of daily use, owners will notice a measurable decrease in playback time per charge. Because the internal batteries are permanently soldered and glued into place, individual battery replacements are not feasible. Once the cells degrade past a usable threshold, the entire unit must be recycled and replaced.
Common issues owners hit
While the hardware performance is solid out of the box, several recurring owner complaints surface over time:
- ANC Degradation from Debris: Dust, earwax, and skin oils frequently settle into the external acoustic mesh vents. Because the ANC algorithm relies on these microphones to measure ambient sound, clogged vents often result in reduced noise cancellation or high-pitched feedback whistles.
- Battery Asymmetry: One earbud often drains faster than the other due to microphone primary assignment during phone calls or dynamic master/slave Bluetooth connections.
- Connection and Sync Drops: Occasional firmware glitches can cause one earbud to fail to wake up from the case, requiring a manual factory reset.
If you encounter audio dropouts or pairing bugs, exploring our general problems hub can help isolate whether the issue stems from software settings or physical hardware failure.
Who it's for
The Apple AirPods 4 ANC are tailored for active Apple ecosystem users who prioritize comfort and quick wear over maximum passive isolation. They are ideal for office workers, commuters, and casual listeners who dislike the plugged-ear feeling of traditional in-ear monitors but still want to quiet their surroundings.
However, users seeking a product that can be repaired or serviced long-term should look elsewhere. Those who want total silence during flights should consider sealed in-ear alternatives instead.
Bottom line
The Apple AirPods 4 ANC are a triumph of computational audio, managing to deliver effective noise cancellation in an open-ear format. Yet, their miniature, glue-sealed design means they remain a consumable electronic device with a finite operating lifespan. You can check out more device specs on our Apple AirPods 4 ANC device page or browse our hardware guides to learn how to keep your charging contacts and microphone meshes clean to extend their usable life.
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Verdict
The Apple AirPods 4 ANC achieve a major technical feat by delivering active noise suppression in a non-sealed earbud. However, like previous generations, their lifespan is strictly capped by non-replaceable internal batteries.

