Koss 181066
Koss
26 Overall Score
vs
EarFun Air Pro 4+
EarFun
89 Overall Score
Scores
Gaming
Travel
Budget
Fitness
Calls
Commute
Music
Specifications
| Koss 181066 | EarFun Air Pro 4+ | |
|---|---|---|
| Design | ||
| Form Factor | in-ear | in-ear |
| Wearing Style | in-ear | true wireless |
| Ear Tips | small, medium, and large | s |
| Weight | — | 0.06 kg★ |
| Audio | ||
| Driver Type | dynamic | hybrid |
| Driver Size | 13 mm★ | 10 mm |
| Drivers | 1 | 2★ |
| Freq Min | 60 Hz | 20 Hz★ |
| Freq Max | 20 kHz | 40 kHz★ |
| Impedance | 32 Ω | 32 Ω |
| Sensitivity | 106 dB★ | 100 dB |
| Hi-Res Audio | — | ✓★ |
| Codecs | — | aptX Lossless, LDAC, LE Audio, 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 | — | 12 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
Koss 181066
- Strong sound (71st percentile)
- Below average social proof (10th percentile)10th %ile
- Below average connectivity (14th percentile)14th %ile
- Below average comfort (28th percentile)
- Below average anc (32nd percentile)
EarFun Air Pro 4+
- Strong sound (100th percentile)100th %ile
- Strong connectivity (99th percentile)99th %ile
- Strong anc (97th percentile)97th %ile
- Strong mic (97th percentile)97th %ile
Pricing
Koss 181066
EarFun Air Pro 4+
No current pricing available
Verdict
Winner: EarFun Air Pro 4+
Scores 89 overall, wins 7 of 7 usage categories and 19 of 37 specs.
