EarFun K4
Con drivers dinámicos de 40 mm y Bluetooth 5.4, destaca su batería de 90 horas y el limitador de volumen ajustable entre 74, 85 y 94 dBA para seguridad auditiva infantil. Los materiales sin BPA, las luces LED multicolor de 5 modos y el diseño plegable añaden un toque lúdico y práctico. Ideal para niños pequeños que necesitan unos auriculares seguros, duraderos y divertidos para viajes o uso escolar.
Snapshot
Ventajas y desventajas
Pros
- Strong battery (97th percentile) 97th
- Strong comfort (92th percentile) 92th
- Strong social proof (92th percentile) 92th
- Strong build (87th percentile) 87th
Cons
- Below average anc (30th percentile)
What owners think
Cómo cambió la opinión de los propietarios con el tiempo
ExclusivaSegún cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.
Basado en 13 opiniones de clientes con fecha, agrupadas por trimestre natural. El análisis por periodo está en inglés.
The proof
Rendimiento
Especificaciones
Especificaciones completas
Design
| Form Factor | over-ear |
| Foldable | Yes |
| Weight | 0.2 kg / 0.5 lbs |
| Ear Cushion | Leather |
Audio
| Driver Type | dynamic |
| 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 | 0.17 |
| 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 |
Frente a la competencia
| Spec | EarFun K4 | Sennheiser MOMENTUM 4 MOMENTUM 4 | Bowers & Wilkins Px8 S2 Px8 S2 | Sony WH-1000XM6 WH-1000XM6 | Bose QuietComfort Ultra 2nd Gen | JBL Live 770NC |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | over-ear | over-ear | over-ear | over-ear |
| Driver Type | dynamic | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | 40 | 42 | 40 | 30 | - | 40 |
| Impedance Ohms | 32 | 470 | - | 48 | 32 | 32 |
| 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 | 5.2 | 5.3 | 5.3 | 5.4 | 5.3 |
| Battery Life Hours | 90 | 60 | 30 | 30 | 30 | 65 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| EarFun K4 | 30.1 | 65.7 | 86.9 | 72.4 | 96.9 | 91.6 | 69.9 | 70.4 | 91.5 |
| Sennheiser MOMENTUM 4 MOMENTUM 4 Compare | 97.3 | 84.2 | 92 | 97.6 | 88.7 | 86.4 | 37.1 | 97.7 | 59.5 |
| Bowers & Wilkins Px8 S2 Px8 S2 Compare | 97.3 | 99.3 | 95.8 | 99.4 | 71.3 | 50.1 | 87 | 97.3 | 97.5 |
| Sony WH-1000XM6 WH-1000XM6 Compare | 97.3 | 90.6 | 92 | 89.6 | 71.3 | 78.9 | 0 | 99.7 | 66.1 |
| Bose QuietComfort Ultra 2nd Gen Compare | 91.9 | 77.5 | 97.1 | 46.3 | 71.3 | 50.1 | 87 | 99.7 | 83.2 |
| JBL Live 770NC Compare | 97.3 | 77.5 | 92 | 84.2 | 91.3 | 50.1 | 69.9 | 99.9 | 91.5 |
Puntuaciones por uso
Pronto habrá un análisis completo. Las especificaciones, puntuaciones, precios y gráficos de arriba siempre están actualizados.