EarFun Air Pro 4
Yinyoo KS1 Blue-ZSNpro with mic
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
Yinyoo KS1 Blue-ZSNpro with mic
The KBear KS1 in-ear monitors are widely praised for their excellent sound quality, comfort, and incredible value for the price. Users highlight a well-balanced V-shaped sound signature with clear highs and tight bass, though some note a slight lack of sub-bass and a narrow soundstage. The build is considered solid for the price point, with a lightweight plastic body and metal nozzle, and the ear-hook design ensures a secure fit. A few users mention the cable could be thicker and that the stock tips may not fit everyone, but overall these are seen as a fantastic budget option for both casual listening and stage use.
Pros
- Excellent sound quality for the price
- Comfortable and secure fit
- Well-balanced V-shaped sound signature
- Clear highs and tight bass
- Lightweight and durable build
Cons
- Slight lack of sub-bass
- Narrow soundstage
- Cable could be thicker
- Stock ear tips may not fit all
- Mild bass bleed into mids
Scores
Specifications
| EarFun Air Pro 4 | Yinyoo KS1 Blue-ZSNpro with mic | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | true wireless | in-ear monitor |
| Ear Tips | 5 pairs of ear tips | 3 pairs of silicone ear tips |
| Weight | 0.05 kg★ | 0.06 kg |
| Audio | ||
| Driver Type | hybrid | dynamic |
| Driver Size | 10 mm★ | — |
| Drivers | 2★ | 1 |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | 32 Ω | 18 Ω |
| Sensitivity | 100 dB | 108 dB★ |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | aptX Lossless, LDAC, LC3 | KBEAR KS1 Earphones in Ear Monitor Super Bass Wired Earbuds, Crystal Clear Sound IEM Headphones, High Resolution Noise Canceling Ear Monitors Headphone for Singers Musician Audifonos Auriculares |
| 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
Yinyoo KS1 Blue-ZSNpro with mic
- Strong social proof (96th percentile)96th %ile
- Strong user sentiment (92nd percentile)92nd %ile
- Strong sound (81st percentile)81st %ile
- Strong comfort (72nd percentile)
- Below average connectivity (12th percentile)12th %ile
- Below average anc (31st percentile)
- Below average build (34th percentile)
Pricing
EarFun Air Pro 4
No current pricing available
Yinyoo KS1 Blue-ZSNpro with mic
Verdict
Scores 86 overall, wins 7 of 7 usage categories and 16 of 37 specs.
