Overview

The Apple AirPods (4th generation) represent a major step forward for Apple's open-ear audio lineup. Designed for listeners who dislike the invasive feel of silicone ear tips, this generation splits the mainstream tier into two models: a base version and a higher-tier variant featuring Active Noise Cancellation (ANC). Both configurations benefit from Apple's H2 chip, an updated acoustic cavity, and a redesigned stem geometry that mirrors ergonomic data collected across millions of ear shapes.

From a hardware and ownership perspective, the 4th generation AirPods transition fully to USB-C charging while integrating improved Find My capabilities directly into the case. For technical specifications, physical teardowns, and model variations, you can reference our device page. As with any true wireless stereo (TWS) product, long-term satisfaction depends heavily on understanding battery wear, acoustic vent maintenance, and environment exposure.

Design and build

Apple subtly reshaped the earbud head and shortened the stems on the 4th generation AirPods to achieve better passive acoustic alignment with the ear canal. The plastic shell features an IP54 dust, sweat, and water resistance rating for both the buds and the charging case, making them far more resilient against casual workouts and weather exposure than older generations.

However, the structural design remains fundamentally unchanged in terms of serviceability. The outer shell is joined using ultrasonic welding and industrial adhesives. There are no external fasteners, latches, or user-accessible compartments. The internal flex cables, H2 board, speaker drivers, and micro-batteries are packed tightly inside the housing, meaning any internal component failure effectively requires a full unit replacement rather than a modular teardown.

Everyday performance

Driven by the H2 chip, the 4th generation AirPods deliver dynamic range and computational audio tuning that far exceed previous non-Pro models. Sound reproduction is clean, with deep low-end response that usually proves difficult to achieve in an unsealed earbud design. Hands-free Siri interaction, Voice Isolation during phone calls, and personalized Spatial Audio tracking function with rapid responsiveness.

On the ANC-enabled model, Apple uses anti-noise algorithms to compensate for the lack of a tight physical seal. While it cannot fully block sharp high-frequency sound spikes or loud transit noise like sealed in-ear monitors do, it dramatically cuts down low-frequency engine rumbles and ambient HVAC noise. The Transparency mode feels entirely natural, letting outside sound pass through without unnatural acoustic coloration.

Battery, durability, and longevity

Battery life on the 4th generation AirPods is solid out of the box, offering around 4 to 5 hours of continuous listening per charge depending on whether ANC or Spatial Audio features are active, with the USB-C case extending total playback time significantly.

However, the longevity bottleneck of these earbuds is dictated by electrochemistry. The tiny lithium-ion cells inside each earbud undergo frequent charge-discharge cycles. Over 18 to 24 months of daily listening, chemical aging reduces overall runtimes. Because the batteries cannot be replaced without destroying the plastic casing, battery wear is the primary factor that determines the overall lifespan of the hardware.

Common issues owners hit

Like previous open-ear models, the 4th generation AirPods exhibit specific wear patterns over extended ownership:

• Acoustic channel blockage: Earwax, skin oil, and dust frequently settle into the fine speaker mesh and acoustic vents. This leads to reduced volume, muffled treble, or an imbalance where one earbud sounds noticeably quieter than the other.
• ANC microphone clogging: On ANC models, small exterior microphone ports sample ambient noise. If these grilles become dirty, owners may experience high-pitched squealing, crackling audio, or diminished noise reduction.
• Case contact fouling: Lint and moisture can accumulate inside the deep charging wells of the case, preventing the gold-plated contacts from mating cleanly with the stem bases. This leads to uncharged earbuds or intermittent Bluetooth pairing loops.

When troubleshooting sound drops or charging failures, consulting our problems hub and exploring non-invasive cleaning techniques in our guides section can often resolve issues caused by external debris.

Who it's for

The 4th generation AirPods are ideal for iPhone and Mac users who want high-performance daily audio without the pressure of silicone ear tips jammed into their ear canals. They are perfect for office workers, commuters who need situational awareness, and light fitness enthusiasts. However, audiophiles seeking maximum passive sound isolation or users looking for easily repairable gear should look elsewhere.

Bottom line

The Apple AirPods (4th generation) offer an impressive blend of comfort, modern H2-driven audio features, and compact convenience. While their open-ear design and optional ANC represent a high point for mainstream earbuds, their fully sealed glued construction means their usable lifespan remains tied directly to the health of their internal micro-batteries.

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