EarFun K4
Bose QuietComfort Ultra 2nd Gen
Punteggi
Specifiche
| EarFun K4 | Bose QuietComfort Ultra 2nd Gen | |
|---|---|---|
| Design | ||
| Form Factor | over-ear | over-ear |
| Open/Closed | — | closed |
| Foldable | ✓ | ✓ |
| Weight | 0.21 kg★ | 0.23 kg |
| Ear Cushion | — | plush cushions |
| Headband | — | metal |
| Audio | ||
| Driver Type | — | Dynamic |
| Driver Size | 40 mm★ | — |
| Drivers | — | 1★ |
| Impedance | 32 Ω | 32 Ω |
| Hi-Res Audio | — | ✓★ |
| Codecs | EarFun K4 Kids Bluetooth Headphones, Wireless Headphones with LED Lights, 74/85/94dBA Volume Limited, Built-in Mic, 90H Playtime, Bluetooth 5.4 Over Ear Headphone for iPad/Tablet/School, Dark Black | BREAKTHROUGH SPATIALIZED AUDIO: Super immersive sound spatializes everything, taking the music out of your head and placing it in front of you to push the boundaries of listening. |
| Surround | — | Spatial Audio |
| Noise Control | ||
| ANC | — | ✓★ |
| ANC Type | — | hybrid |
| Transparency | — | ✓★ |
| Connectivity | ||
| Wireless | ✓ | ✓ |
| Bluetooth | 5.4 | 5.4 |
| Profiles | — | A2DP, HFP, AVRCP |
| Multipoint | — | ✓★ |
| Wired Connector | 3.5mm | 3.5mm |
| Detachable Cable | — | ✓★ |
| Cable Length | — | 0.5099999904632568 m |
| Range | — | 9.100000381469727 m★ |
| Battery | ||
| Battery Life | 90 hrs★ | 30 hrs |
| Charge Time | — | 3 hrs★ |
| Fast Charging | 10-minute charging providing 8 hours battery life | 15 min for 2.5 hours playback |
| Charging | USB-C | USB-C |
| Microphone | ||
| Microphone | ✓ | ✓ |
| Mic Count | — | 2★ |
| NC Mic | — | ✓★ |
| Boom Mic | — | ✗ |
| Detachable Mic | — | ✗ |
| Features | ||
| Voice Assistant | — | Siri, Google Assistant |
| Touch Controls | — | ✓★ |
| App | — | Bose app |
| Volume Limiting | ✓★ | ✗ |
| Gaming Mode | — | ✗ |
| Water Resistance | — | Waterproof |
Pro e Contro
EarFun K4
- Strong battery (97th percentile)97th %ile
- Strong social proof (83th percentile)83th %ile
- Strong comfort (74th percentile)
- Strong connectivity (72th percentile)
- Below average anc (30th percentile)
- Below average build (35th percentile)
Bose QuietComfort Ultra 2nd Gen
- Strong connectivity (100th percentile)100th %ile
- Strong build (97th percentile)97th %ile
- Strong anc (92th percentile)92th %ile
- Strong social proof (83th percentile)83th %ile
Verdetto
Scores 87 overall, wins 7 of 7 usage categories and 11 of 39 specs.