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 はい
open closed back closed
bluetooth version 5.4
battery life hours 40
EarFun K2 headphones
62 総合スコア
他の国でも利用可能:

Snapshot

メリットとデメリット

Pros

  • Strong comfort (100th percentile) 100th
  • Strong social proof (92th percentile) 92th
  • Strong sound (79th percentile) 79th
  • Strong build (77th percentile) 77th

Cons

  • Below average anc (30th percentile)

What owners think

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

購入者の評価は時間とともに向上しています
85/100当社のAIによる感情分析信頼度: 中 · 13 件のソース · 2026年5月
1★2★3★4★5★Q4 '24: 4.0★ · 2 レビューQ4 '25: 5.0★ · 4 レビューQ1 '26: 4.8★ · 5 レビューQ2 '26: 5.0★ · 2 レビュー2452Q4 '24Q4 '25Q1 '26Q2 '26
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数

日付のある顧客レビュー 13 件を暦四半期ごとに集計しています。期間別の分析は英語です。

The proof

パフォーマンス

パフォーマンス偏差値

Anc 30.4
Mic 43.8
Build 77.2
Sound 79.4
Battery 74.3
Comfort 99.7
User Sentiment 70.1
Connectivity 76.7
Social Proof 91.5

スペック

全スペック一覧

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, Green

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

競合製品との比較

Spec EarFun K2 Sony WH-1000XM6 WH-1000XM6 Bowers & Wilkins Px8 S2 Px8 S2 Sennheiser MOMENTUM 4 M4AEBT JBL Live 770NC Bose QuietComfort Ultra QuietComfort Ultra
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 30 40 42 40 -
Impedance Ohms 32 48 - 60 32 32
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 5.3 5.3 5.2 5.3 5.3
Battery Life Hours 40 30 30 60 65 24
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
EarFun K2 30.443.877.279.474.399.770.176.791.5
Sony WH-1000XM6 WH-1000XM6 Compare 97.591.392.490.172.279.3099.783.1
Bowers & Wilkins Px8 S2 Px8 S2 Compare 97.599.495.999.472.250.287.197.497.5
Sennheiser MOMENTUM 4 M4AEBT Compare 97.585.177.297.68979.3098.959.5
JBL Live 770NC Compare 97.578.597.284.891.550.270.199.991.5
Bose QuietComfort Ultra QuietComfort Ultra Compare 87.378.595.947.968.579.370.199.366.1

Price

コストパフォーマンス

最安 MX$974 1店舗で1件の価格
Amazon.com.mx 1件 最安 MX$974
MX$974

用途別スコア

Work (44.2)Calls (36.6)Music (57.7)Overall (62)Budget (65.8)Gaming (55.8)Studio (59.1)Commute (45.5)

詳細なレビューは近日公開予定です。上記のスペック、スコア、価格、チャートは常に最新です。

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