EarFun K2

★★★★★ 4.6 (3,248)

Its 85/94dB volume limiter meets WHO hearing safety guidelines, while the 40-hour battery and lightweight 175g foldable build make it practical for daily use. The CPC-certified, soft memory foam materials ensure a comfortable fit for younger ears without irritation. Best for parents seeking durable, volume-safe headphones for school, travel, or online learning.

form factor over-ear
driver size mm 40
impedance ohms 32
Wireless
open closed back closed
bluetooth version 5.4
battery life hours 40
EarFun K2 headphones
62 Puntuación global
También disponible en:

Resumen

Ventajas y desventajas

Ventajas

  • Strong comfort (100th percentile) 100th
  • Strong social proof (91st percentile) 91st
  • Strong sound (79th percentile) 79th
  • Strong build (76th percentile) 76th

Desventajas

  • Below average anc (30th percentile)

Opinión de los propietarios

Cómo cambió la opinión de los propietarios con el tiempo

Exclusiva

Según cuándo escribieron realmente sus opiniones los clientes, para ver si los elogios iniciales se mantuvieron.

La opinión de los propietarios ha mejorado con el tiempo
85/100Nuestro análisis de opinión con IAconfianza media · 13 fuentes · may 2026
1★2★3★4★5★Q4 '24: 4.0★ · 2 opinionesQ4 '25: 5.0★ · 4 opinionesQ1 '26: 4.8★ · 5 opinionesQ2 '26: 5.0★ · 2 opiniones2452Q4 '24Q4 '25Q1 '26Q2 '26
Valoración mediaSatisfechos (4-5★)Insatisfechos (1-2★)Altura de la barra = número de opiniones
  1. Q1 202696/1004.8★5 opiniones

    Buyers praised these headphones for comfort, fit, sound quality, and low price. Minor issues: hard-to-see indicator light and a model mismatch.

    • Comfortable fit for children and small heads, soft pads, adjustable.
    • Great value for the price, good sound and build quality.
    • Easy Bluetooth connectivity, also works wired with included cable.
    • Indicator light hard to see; one buyer received wrong model but kept it.
  2. Q4 2025100/1005.0★4 opiniones

    Buyers praised the headphones for durability, clear sound, and kid-friendly features like volume limiting and comfortable fit.

    • Durable construction that withstands use by children over months.
    • Clear, crisp sound quality with effective noise canceling.
    • Volume-limiting feature (74/85/94dB) ensures safe listening for kids.
    • Comfortable, adjustable fit suitable for long listening sessions.

Basado en 13 opiniones de clientes con fecha, agrupadas por trimestre natural. El análisis por periodo está en inglés.

Las pruebas

Rendimiento

Percentiles de rendimiento

Anc 30.1
Mic 42.9
Build 75.9
Sound 78.7
Battery 73.4
Comfort 99.7
User Sentiment 69.6
Connectivity 75.8
Valoración social 91.4

Especificaciones

Especificaciones completas

Design

Form Factor over-ear
Open/Closed closed
Foldable Yes
Weight 0.2 kg / 0.4 lbs
Ear Cushion memory foam
Headband memory foam

Audio

Driver Size 40
Impedance 32
Hi-Res Audio Yes
Codecs EarFun K2 Kids Bluetooth Headphones, Kids Headphones with Volume Limited, 40H Playtime, Built-in Mic, Stereo Sound, Foldable Over-Ear Headphone for School/Travel/iPad/Tablet, Blue

Connectivity

Wireless Yes
Bluetooth 5.4
Wired Connector 3.5mm
Detachable Cable Yes

Battery

Battery Life 40
Charge Time 2.5
Charging USB-C

Microphone

Microphone Yes

Features

Volume Limiting Yes

Frente a la competencia

Spec EarFun K2 Sennheiser MOMENTUM 4 Bowers & Wilkins Px8 S2 Sony ULT WEAR WHULT900N/B Bose QuietComfort Ultra 2nd Gen TOZO HT3
Form Factor over-ear over-ear over-ear over-ear over-ear over-ear
Driver Type - dynamic dynamic dynamic dynamic dynamic
Driver Size (mm) 40 42 40 40 - 40
Impedance Ohms 32 470 - 314 32 16
Wireless true true true true true true
Active Noise Cancellation - true true true true true
Open Closed Back closed closed closed closed closed closed
Bluetooth Version 5.4 5.2 5.3 5.2 5.4 6.0
Battery Life Hours 40 60 30 30 30 90
Compare Compare Compare Compare Compare
Producto AncMicBuildSoundBatteryComfortUser SentimentConnectivityValoración social
EarFun K2 30.142.975.978.773.499.769.675.891.4
Sennheiser MOMENTUM 4 Compare 97.384.29297.688.786.437.297.759.5
Bowers & Wilkins Px8 S2 Compare 97.399.395.799.471.350.186.797.397.5
Sony ULT WEAR WHULT900N/B Compare 97.384.275.994.971.350.169.698.983.2
Bose QuietComfort Ultra 2nd Gen Compare 91.977.597.146.371.350.186.799.783.2
TOZO HT3 Compare 8784.295.798.996.950.19696.391.4

Puntuaciones por uso

Work (43.7)Calls (36.1)Music (53.7)General (61.8)Budget (64.8)Gaming (55.4)Studio (54.6)Commute (45)

Pronto habrá un análisis completo. Las especificaciones, puntuaciones, precios y gráficos de arriba siempre están actualizados.

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