EarFun Air Pro 4: Adaptive ANC That Punches Above Its Weight

In the crowded world of wireless earbuds, finding a pair that balances performance, features, and affordability can feel like searching for a unicorn. The EarFun Air Pro 4 aims to be that mythical creature, promising adaptive active noise cancellation (ANC), impressive sound quality, and a comfortable fit without breaking the bank. But can it truly deliver on this ambitious promise, or is it just another budget-friendly also-ran? Let’s dive in.
The Air Pro 4 distinguishes itself with its adaptive ANC. Instead of a static level of noise cancellation, these earbuds intelligently adjust the noise reduction based on your surrounding environment. In practice, this works surprisingly well. Walking down a busy street, the earbuds noticeably attenuated traffic noise, while in a quieter office, they dialed back the ANC to avoid that pressurized feeling some earbuds create. While not quite on par with the industry leaders like Sony or Bose, the Air Pro 4’s adaptive ANC offers a significant improvement over standard noise cancellation at this price point.
Sound quality is another area where the Air Pro 4 shines. The custom-designed 10mm wool composite drivers deliver a balanced and detailed sound signature. Bass is present but not overwhelming, mids are clear and well-defined, and highs are crisp without being harsh. Whether you’re listening to classical music or thumping electronic beats, the Air Pro 4 offers an enjoyable listening experience. The inclusion of SBC and AAC codecs ensures compatibility with a wide range of devices, but the absence of higher-end codecs like aptX or LDAC is a slight disappointment for audiophiles.

Design-wise, the Air Pro 4 adopts a sleek and understated aesthetic. The matte black finish is both stylish and resistant to fingerprints. The earbuds are lightweight and comfortable to wear for extended periods, thanks to the ergonomic design and a variety of included ear tip sizes. The IPX5 water resistance rating provides peace of mind during workouts or in light rain. The charging case is compact and easily pocketable.

Call quality on the Air Pro 4 is surprisingly good. The six microphones, combined with noise reduction algorithms, effectively suppress background noise during calls. Voices come through clear and natural, even in noisy environments. Battery life is respectable, offering up to 7 hours of playback with ANC enabled and up to 26 hours with the charging case. Wireless charging is also supported, adding another layer of convenience.
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EarFun Air Pro 4 Adaptive Hybrid Noise Canceling Wireless Earbuds Quick Summary
Key Scores:
- Value: 94%
- Design: 90%
- Performance: 89%
- Quality: 90%
- Popularity: 92%
Top Pros
- ✅ Adaptive ANC effectively adjusts noise reduction based on the environment.
- ✅ Sound quality is balanced and detailed across a wide range of genres.
- ✅ Lightweight design and multiple ear tip sizes ensure comfortable wear.
Key Cons
- ❌ Absence of aptX or LDAC codecs might disappoint audio enthusiasts.
- ❌ ANC performance, while good, isn’t top-tier compared to premium brands.
- ❌ Touch controls, while functional, can occasionally be finicky to operate.
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