EarFun Air Pro 4
CCA ZSN Pro X
What Buyers Say
EarFun Air Pro 4
The EarFun Air Pro 4 earbuds deliver exceptional value, with users praising their high-end sound quality, effective noise cancellation, and robust battery life. Many reviewers note they outperform far more expensive competitors like AirPods Pro and Sony XM4s, especially after customizing the EQ via the app. A few minor issues include occasional fit adjustments and a quirk with single-bud Bluetooth connectivity, but overall sentiment is overwhelmingly positive.
Pros
- Excellent sound quality with LDAC and aptX Lossless
- Effective active noise cancellation
- Long battery life (11 hours per charge)
- Great value for money
- Comfortable and secure fit
Cons
- Single-bud Bluetooth connectivity quirk
- Occasional fit adjustments needed
- LDAC disables multipoint pairing
- Le Audio not working for some users
CCA ZSN Pro X
The KZ ZSN Pro X delivers outstanding sound quality for its low price, with deep bass, clear highs, and a wide soundstage that rivals much more expensive IEMs. Build quality is solid with metal faceplates and a detachable cable, though some users find the cable too short and the fit uncomfortable after extended wear. A few reports mention crackling with the stock cable and high sensitivity that can make volume control tricky. Overall, these are a fantastic value for budget-conscious audiophiles and gamers.
Pros
- Outstanding sound quality for the price
- Deep and punchy bass
- Clear and detailed highs
- Wide soundstage
- Solid metal build
Cons
- Short cable length
- Uncomfortable after extended wear for some
- Crackling noise with stock cable
- High sensitivity makes volume control difficult
- Right angle plug can be awkward
Scores
Specifications
| EarFun Air Pro 4 | CCA ZSN Pro X | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | — |
| Ear Tips | 5 pairs of ear tips | — |
| Weight | 0.05 kg★ | — |
| Audio | ||
| Driver Type | hybrid | dynamic |
| Driver Size | 10 mm★ | — |
| Drivers | 2 | 2 |
| Freq Min | 20 Hz★ | — |
| Freq Max | 20 kHz★ | — |
| Impedance | 32 Ω | 25 Ω |
| Sensitivity | 100 dB★ | — |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | aptX Lossless, LDAC, LC3 | — |
| Noise Control | ||
| ANC | ✓★ | ✗ |
| ANC Type | adaptive hybrid | — |
| Transparency | ✗ | ✗ |
| Connectivity | ||
| Wireless | ✓★ | ✗ |
| Bluetooth | 6.0 | — |
| Profiles | A2DP, AVRCP, HFP | — |
| Multipoint | ✓★ | ✗ |
| Wired Connector | Bluetooth | — |
| Earbud Battery | ||
| Battery Life | 11 hrs★ | — |
| Charge Time | 2 hrs★ | — |
| Fast Charging | 10 min for 2 hours playback | — |
| Charging | USB-C★ | — |
| Case Battery | ||
| Case Battery | 54 hrs★ | — |
| Case Charging | USB-C★ | — |
| Wireless Charging | ✓★ | ✗ |
| Microphone | ||
| Microphone | ✓★ | ✗ |
| Mic Count | 6★ | — |
| NC Mic | ✓★ | ✗ |
| Features | ||
| Voice Assistant | Google Assistant | — |
| Touch Controls | ✓★ | ✗ |
| App | EarFun Audio App | — |
| Gaming Mode | ✓ | ✓ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | IP55 | — |
Pros & Cons
EarFun Air Pro 4
- Strong sound (99th percentile)99th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong mic (98th percentile)98th %ile
- Strong user sentiment (97th percentile)97th %ile
CCA ZSN Pro X
- Strong social proof (90th percentile)90th %ile
- Strong sound (85th percentile)85th %ile
- Strong user sentiment (81st percentile)81st %ile
- Below average mic (12th percentile)12th %ile
- Below average connectivity (28th percentile)
- Below average comfort (29th percentile)
- Below average anc (31st percentile)
Pricing
EarFun Air Pro 4
No current pricing available
CCA ZSN Pro X
Verdict
Scores 86 overall, wins 7 of 7 usage categories and 18 of 37 specs.
