True Wireless
EarFun Air Pro 4
82Great
$88
Full review dataEarFun Air Pro 4 vs EarFun Free: which should you buy?
On aggregated review scores the EarFun Air Pro 4 comes out ahead with an HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: EarFun Air Pro 4 - Great overall at around $88.
True Wireless
EarFun Free
68Good
$49
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
EarFun Air Pro 4
Sound8.0
Noise cancelling8.0
Battery7.0
Calls7.5
Value9.0
EarFun Free
Sound6.0
Battery7.5
Calls4.8
Value8.0
Specifications
| Spec | EarFun Air Pro 4 | EarFun Free |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $88 | $49 |
| HearWiki score | 82 / 100 · Great | 68 / 100 · Good |
| Released | 2024 | 2019 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 10 mm | 6 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20 Hz - 20,000 Hz | 20Hz-20kHz |
| Impedance | 32 Ω | - |
| Sensitivity | 106.3 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.4 | 5.0 |
| Bluetooth version | 5.4 | 5.0 |
| Codecs | SBC, AAC, aptX, aptX Adaptive, aptX Lossless, LDAC | SBC, AAC |
| Multipoint pairing | Yes | No |
| Latency | 50 ms | - |
| Wireless range | 15 m | 15 m |
| Battery | ||
| Battery life | 11 h | 6 h |
| Battery life (ANC on) | 7.5 h | - |
| Battery incl. case | 52 h | 30 h |
| Full charge time | 120 min | 90 min |
| Quick charge | 10 min = 2 h | - |
| Wireless charging | Yes | Yes |
| Features | ||
| Active noise cancelling | Yes | No |
| ANC type | adaptive | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | Yes | - |
| Controls | touch | - |
| Voice assistant | Google Fast Pair / voice assistant support | - |
| Design | ||
| Weight | 10 g | 60 g |
| Case weight | - | 60 g |
| Water resistance | IPX5 | IPX7 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | - |
| Call noise reduction | cVc 8.0 | - |
What reviewers said
EarFun Air Pro 4
The EarFun Air Pro 4 delivers a compelling mix of premium features and solid performance at a budget-friendly price point. With hybrid active noise cancellation, robust battery life, and extensive codec support including LDAC, these earbuds punch well above their weight class. They offer comfortable fit, clear call quality, and a balanced sound profile that makes them a standout value in the under-$100 category.
- Pro:Excellent value for the price
- Pro:Strong hybrid ANC performance
- Pro:Good sound quality with LDAC support
- Con:Average battery life per charge
- Con:Touch controls can be finicky
- Con:Not the most detailed soundstage
EarFun Free
The EarFun Free are budget true wireless earbuds that prioritize practical features over audiophile sound. They offer a comfortable fit, strong IPX7 water resistance, and a generous total battery life of around 30 hours with the case, plus both USB-C and wireless charging. While their sound is decent for the price, it lacks the dynamics and detail that more critical listeners might expect.
- Pro:Excellent IPX7 waterproof rating
- Pro:Long total battery life with charging case
- Pro:Supports both USB-C and wireless charging
- Con:Sound lacks dynamics and excitement
- Con:No active noise cancellation
- Con:Average microphonics and isolation
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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