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 |
Rapport qualité-prix
Face à la concurrence
| Spec | EarFun K4 | JBL Live 770NC | Audio-Technica ATH-S300BT ATH-S300BT | TOZO HT3 HT3 | Soundcore Space One A3035Z11 | Sony WHCH720N WHCH720N |
|---|---|---|---|---|---|---|
| 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 | 40 | 40 | 40 | 40 | 30 |
| Impedance Ohms | 32 | 32 | 45 | 16 | 16 | 325 |
| Wireless | true | true | true | true | true | true |
| Active Noise Cancellation | false | true | true | true | true | true |
| Open Closed Back | - | closed | closed | closed | closed | closed |
| Bluetooth Version | 5.4 | 5.3 | 5.1 | 6.0 | 5.3 | 5.2 |
| Battery Life Hours | 90 | 65 | 90 | 90 | 40 | 35 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| EarFun K4 | 30.8 | 67 | 87.2 | 73.4 | 97.1 | 91.7 | 70.2 | 72.1 | 87.2 |
| JBL Live 770NC Compare | 97.6 | 78.8 | 97.2 | 85.1 | 91.7 | 51 | 70.2 | 100 | 98.8 |
| Audio-Technica ATH-S300BT ATH-S300BT Compare | 92.4 | 78.8 | 77.1 | 85.1 | 97.1 | 51 | 0 | 99.7 | 98.8 |
| TOZO HT3 HT3 Compare | 87.5 | 85.3 | 95.8 | 98.9 | 97.1 | 51 | 96.2 | 96.6 | 98.8 |
| Soundcore Space One A3035Z11 Compare | 97.6 | 83 | 87.2 | 92.5 | 79 | 86.8 | 70.2 | 95.4 | 96.5 |
| Sony WHCH720N WHCH720N Compare | 97.6 | 78.8 | 97.2 | 71.3 | 75.6 | 2.4 | 0 | 97.2 | 87.2 |
Scores par usage
Un test complet arrive bientôt. Les caractéristiques, scores, prix et graphiques ci-dessus sont toujours à jour.