KASOTT Ears Equation KS-S16-EJ
EarFun Air Pro 4
What Buyers Say
KASOTT Ears Equation KS-S16-EJ
Users are very satisfied with the sound quality and noise cancellation of these wired earbuds, especially for warehouse work. The sliding volume lever takes some getting used to but is easy once understood. A few users note the fit could be more secure, but overall comfort and value are praised.
Pros
- Excellent sound quality
- Effective noise cancellation
- Comfortable for long wear
- Good value for money
- Clear microphone
Cons
- Fit not secure for some ears
- Volume slider requires adjustment period
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
Scores
Specifications
| KASOTT Ears Equation KS-S16-EJ | EarFun Air Pro 4 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | Rounded tip | true wireless |
| Ear Tips | s | 5 pairs of ear tips |
| Weight | 0.03 kg★ | 0.05 kg |
| Audio | ||
| Driver Type | dynamic | hybrid |
| Driver Size | 10 mm | 10 mm |
| Drivers | 1 | 2★ |
| Freq Min | — | 20 Hz★ |
| Freq Max | — | 20 kHz★ |
| Impedance | 16 Ω | 32 Ω |
| Sensitivity | — | 100 dB★ |
| Hi-Res Audio | ✓ | ✓ |
| Codecs | Microphone Included, Noise Cancellation | aptX Lossless, LDAC, LC3 |
| Noise Control | ||
| ANC | ✗ | ✓★ |
| ANC Type | — | adaptive hybrid |
| Transparency | ✗ | ✗ |
| Connectivity | ||
| Wireless | ✗ | ✓★ |
| Bluetooth | — | 6.0 |
| Profiles | — | A2DP, AVRCP, HFP |
| Multipoint | — | ✓★ |
| Wired Connector | 3.5mm | Bluetooth |
| Earbud Battery | ||
| Battery Life | — | 11 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | — | 10 min for 2 hours playback |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | — | 54 hrs★ |
| Case Charging | USB-C | USB-C |
| Wireless Charging | — | ✓★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 6★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | — | Google Assistant |
| Touch Controls | ✗ | ✓★ |
| App | Android | EarFun Audio App |
| Gaming Mode | ✓ | ✓ |
| Bone Conduction | ✗ | ✗ |
| Water Resistance | Water-Resistant | IP55 |
Pros & Cons
KASOTT Ears Equation KS-S16-EJ
- Strong user sentiment (81st percentile)81st %ile
- Strong comfort (72nd percentile)
- Strong sound (72nd percentile)
- Strong build (71st percentile)
- Below average anc (31st percentile)
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
Pricing
KASOTT Ears Equation KS-S16-EJ
EarFun Air Pro 4
No current pricing available
Verdict
Scores 86 overall, wins 7 of 7 usage categories and 13 of 37 specs.
