Cassandra Reviews

EarFun Air Pro 4

November 10, 2025

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EarFun Air Pro 4 Review – Big Features at a Smaller Price

If you’re hunting for true wireless earbuds that punch above their weight in features without breaking the bank, the EarFun Air Pro 4 are very compelling. With support for hi-res codecs (LDAC, aptX), the latest Bluetooth standard (5.4), robust multipoint connectivity, and serious active noise cancellation (ANC), they make a strong case for both everyday listeners and tech-aware users. I’ve spent the past week juggling phone calls, streaming, commuting noise and editing–here’s how they hold up in real-world use.

EarFun Air Pro 4

Design, Fit & Build

Visually the Air Pro 4 follow a stemmed TWS design, similar to many others, but with “premium-budget” finishes and good ergonomics. According to reviews, they weigh about 5.5 g per earbud and include multiple tip-sizes to optimise fit. (headphonecheck.com)
Fit is solid for most sessions including walks or light workouts, though a few reviewers noted that the ear tip shape and insertion depth may take adjustment. (Scarbir)
Build quality is again strong for the price point: the case supports wireless charging, the earbuds have decent splash resistance (IPX5 in some tests) and the tactile feel is good. (headphonecheck.com)
Verdict on build/fit: Very good in context. If you want ultra-rugged field gear, there are more premium choices — but for everyday carry this is excellent.

Active Noise Cancellation & Connectivity

One of the standout features of the Air Pro 4 is their ANC system. According to Major HiFi and other reviewers, the buds use a series of microphones and AI-driven noise reduction to deliver very strong (for their class) isolation. (Major HiFi)
For example, HeadphoneCheck reports multiple ANC modes (strong, balanced, adaptive) and claims up to ~6 hours earbuds alone with ANC on in certain tests. (headphonecheck.com)
On the connectivity front: Bluetooth 5.4, LE Audio support/LC3 in compatible devices, full support for LDAC & aptX (including Lossless in some contexts) and multipoint are all present. (headphonecheck.com)
For smart-home/connected device usage, this means you can switch between laptop and phone without re-pairing, enjoy higher codec fidelity (if your source supports it), and future-proof a bit.
Verdict on ANC & connectivity: Excellent value. If you depend on seamless switching between devices or high-res streams, this is a place where the Air Pro 4 really shine in their tier.

EarFun Air Pro 4 Design, Fit & Build
EarFun Air Pro 4 Design, Fit & Build

Audio Quality & Codec Support

Here the Air Pro 4 also deliver strong results. SoundGuys calls them “worthy purchase for pretty much anyone seeking budget earbuds.” (SoundGuys)
In listening tests:

Battery Life & Smart Features

According to tests from HeadphoneCheck: around 11 hours earbud playback (with ANC off) in some conditions, about 6 hours with ANC on; total with case up to ~35 hours in ANC mode. (headphonecheck.com)
Other sources report even higher numbers (~52 hours total) depending on settings. (Android Central)
Smart features: companion app allows parametric EQ, many presets, touch control customisation, game mode (lower latency) and multipoint switching. (Major HiFi)
Verdict on battery / features: Strong. Not quite at ultra-flagship endurance, but absolutely competitive given the price. The app and codec features give them an edge in the “smart earbuds” segment.

EarFun Air Pro 4

What Could Be Better

Final Verdict

As someone focused on ecosystem integration and smart features, I can say the EarFun Air Pro 4 hit a sweet spot: they bring flagship-adjacent features (hi-res codecs, ANC, multipoint) at a budget tier. If you’re using them with an Android device that supports LDAC and need top-tier connectivity between phone and laptop, these make a lot of sense.
My “Amir Chen Scorecard”:
🔧 Performance & Connectivity: 9 / 10
🔊 Audio Quality: 8.5 / 10
🔇 Noise-Cancelling: 8 / 10
🎮 Smart Features & Ecosystem: 8.5 / 10
💰 Value: 9 / 10
Overall: ~8.6 / 10
If I were you: pick your tips carefully, ensure your source device supports the high-res codec set, and you’ll get a lot for your money.

Amir Chen

7 articles

Amir is a software-first reviewer who writes about AI features, smart home ecosystems, and developer-facing tools. He prioritizes privacy, interoperability, and long-term value.

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