EarFun K4
{ "review": "Doté de la limitation du volume à 74, 85 et 94 dBA et d'une autonomie de 90 heures, le casque EarFun K4 garantit une écoute sécurisée et prolongée via Bluetooth 5.4. Ses matériaux sans BPA, sa conception pliable et ses cinq modes d'éclairage LED ajoutent une touche ludique et robuste. Idéal pour les enfants utilisant tablettes ou PC à l'école et en voyage, alliant divertissement lumineux et protection auditive." }
À propos de ce Headphones
{ "review": "Doté de la limitation du volume à 74, 85 et 94 dBA et d'une autonomie de 90 heures, le casque EarFun K4 garantit une écoute sécurisée et prolongée via Bluetooth 5.4. Ses matériaux sans BPA, sa conception pliable et ses cinq modes d'éclairage LED ajoutent une touche ludique et robuste. Idéal pour les enfants utilisant tablettes ou PC à l'école et en voyage, alliant divertissement lumineux et protection auditive." }
- Form factor over-ear
- Driver type Dynamic Driver
- Driver size 40 mm
- Impedance ohms 32
- Wireless
- Bluetooth version 5.4
- Battery life hours 90
Aperçu
Performances
Avantages et inconvénients
Pros
- Strong battery (97th percentile) 97th
- Strong comfort (92th percentile) 92th
- Strong build (87th percentile) 87th
- Strong social proof (87th percentile) 87th
Cons
- Below average anc (31th percentile) 31th
Caractéristiques techniques
Fiche technique complète
Design
| Form Factor | over-ear |
| Foldable | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | Leather |
Audio
| Driver Type | Dynamic Driver |
| Driver Size | 40 |
| Freq Max | 20000 |
| Impedance | 32 |
| Sensitivity | 100 |
| Codecs | Volume Limited for Kids, LED Lights, Long Battery Life, Bluetooth 5.4 |
Noise Control
| ANC | No |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
| Wired Connector | 3.5mm |
Battery
| Battery Life | 90 |
| Charge Time | 0.167 |
| Fast Charging | 10-minute charging providing 8 hours battery life |
| Charging | USB-C |
Microphone
| Microphone | Yes |
| NC Mic | Yes |
Features
| Touch Controls | No |
| Volume Limiting | Yes |
| Water Resistance | Water-Resistant |
Face à la concurrence
| Spec | EarFun K4 | Sony WH-1000XM6 WH-1000XM6 | Sennheiser MOMENTUM 4 M4AEBT | Bowers & Wilkins Px8 S2 Px8 S2 | Audio-Technica M-Series ATH-M50xBT2 | Bose QuietComfort Ultra QuietComfort Ultra |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | Dynamic Driver | dynamic | Dynamic | dynamic | dynamic | Dynamic |
| Driver Size (mm) | 40 | 30 | 42 | 40 | 45 | - |
| Impedance Ohms | 32 | 48 | 60 | - | 38 | 32 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | false | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.4 | 5.3 | 5.2 | 5.3 | 5.0 | 5.3 |
| Battery Life Hours | 90 | 30 | 60 | 30 | 50 | 24 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| EarFun K4 | 30.6 | 66.9 | 87.3 | 73.2 | 97.1 | 91.6 | 70.2 | 72 | 86.8 |
| Sony WH-1000XM6 WH-1000XM6 Compare | 97.5 | 91.5 | 92.2 | 90.1 | 72.7 | 79.6 | 0 | 99.7 | 93.3 |
| Sennheiser MOMENTUM 4 M4AEBT Compare | 97.5 | 85.4 | 77.1 | 97.5 | 89.4 | 79.6 | 0 | 99 | 78.8 |
| Bowers & Wilkins Px8 S2 Px8 S2 Compare | 97.5 | 99.4 | 95.8 | 99.4 | 72.7 | 50.8 | 87.4 | 97.5 | 98.7 |
| Audio-Technica M-Series ATH-M50xBT2 Compare | 30.6 | 78.8 | 77.1 | 94.2 | 83.9 | 86.7 | 96.3 | 93 | 98.7 |
| Bose QuietComfort Ultra QuietComfort Ultra Compare | 87.4 | 78.8 | 95.8 | 48.1 | 69.1 | 79.6 | 70.2 | 99.3 | 93.3 |
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.
