Belkin Soundform Rhythm AUC015fqBK
EarFun Air Pro 4
What Buyers Say
Belkin Soundform Rhythm AUC015fqBK
Users generally love these earbuds for their comfort, battery life, and sound quality, especially given the low price. A few note that they may slip out during exercise due to sweat, and one reviewer never received the product. Overall, they are seen as a great value that competes with higher-end options.
Pros
- Comfortable fit for small ears
- Long battery life (up to 8 hours)
- Great sound quality
- Easy Bluetooth pairing
- Lightweight design
Cons
- May slip out during exercise due to sweat
- Ear cushions not ideal for workouts
- One reviewer never received the product
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
| Belkin Soundform Rhythm AUC015fqBK | EarFun Air Pro 4 | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | Dual Ear True Wireless Earbud | true wireless |
| Ear Tips | S, M, L | 5 pairs of ear tips |
| Weight | 0.07 kg | 0.05 kg★ |
| Audio | ||
| Driver Type | dynamic | hybrid |
| Driver Size | 10 mm | 10 mm |
| Drivers | 1 | 2★ |
| Freq Min | 20 Hz | 20 Hz |
| Freq Max | 20 kHz | 20 kHz |
| Impedance | — | 32 Ω |
| Sensitivity | — | 100 dB★ |
| Hi-Res Audio | — | ✓★ |
| Codecs | — | aptX Lossless, LDAC, LC3 |
| Noise Control | ||
| ANC | ✓ | ✓ |
| ANC Type | — | adaptive hybrid |
| Transparency | ✓★ | ✗ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4★ | 6.0 |
| Profiles | — | A2DP, AVRCP, HFP |
| Multipoint | ✓ | ✓ |
| Wired Connector | — | Bluetooth |
| Range | 10 m★ | — |
| Earbud Battery | ||
| Battery Life | 8 hrs | 11 hrs★ |
| Charge Time | — | 2 hrs★ |
| Fast Charging | Fast Charge Capable | 10 min for 2 hours playback |
| Charging | USB-C | USB-C |
| Case Battery | ||
| Case Battery | 20 hrs | 54 hrs★ |
| Case Charging | USB-C | USB-C |
| Wireless Charging | ✗ | ✓★ |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | 4 | 6★ |
| NC Mic | ✓ | ✓ |
| Features | ||
| Voice Assistant | — | Google Assistant |
| Touch Controls | ✓ | ✓ |
| App | Android & iOS | EarFun Audio App |
| Volume Limiting | ✗ | — |
| Gaming Mode | — | ✓★ |
| Bone Conduction | — | ✗ |
| Water Resistance | IPX5 | IP55 |
Pros & Cons
Belkin Soundform Rhythm AUC015fqBK
- Strong connectivity (97th percentile)97th %ile
- Strong mic (92nd percentile)92nd %ile
- Strong build (91st percentile)91st %ile
- Strong anc (86th percentile)86th %ile
- Below average sound (28th 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
Verdict
Scores 86 overall, wins 7 of 7 usage categories and 10 of 39 specs.