EarFun K4

★★★★★ 4.5 (439)

The 90-hour battery life and triple-volume limit (74/85/94dBA) make these over-ears safe for kids, while 40mm drivers and Bluetooth 5.4 provide clear stereo sound. At just 213g and foldable, with five colorful LED light modes and a 10-minute fast charge for 8 hours, it combines portability with fun. Best for school-age children needing durable, hearing-safe headphones for tablets and travel, backed by Rohs2.0 and CPC safety certifications.

form factor over-ear
driver size mm 40
impedance ohms 32
Wireless はい
bluetooth version 5.4
battery life hours 90
EarFun K4 headphones
54 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 battery (97th percentile) 97th
  • Strong social proof (83th percentile) 83th
  • Strong comfort (74th percentile) 74th
  • Strong connectivity (72th percentile) 72th

Cons

  • Below average anc (30th percentile)
  • Below average build (35th 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。

購入者の評価は一定を保っています
85/100当社のAIによる感情分析信頼度: 中 · 11 件のソース · 2026年6月
1★2★3★4★5★Q2 '25: 5.0★ · 1 レビューQ3 '25: 5.0★ · 1 レビューQ4 '25: 5.0★ · 2 レビューQ1 '26: 5.0★ · 5 レビューQ2 '26: 5.0★ · 2 レビュー11252Q2 '25Q3 '25Q4 '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 11 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 34.5
Sound 62.3
Battery 96.9
Comfort 74.1
User Sentiment 70.1
Connectivity 71.5
Social Proof 83.1

スペック

全スペック一覧

Design

Form Factor over-ear
Foldable Yes
Weight 0.2 kg / 0.5 lbs

Audio

Driver Size 40
Impedance 32
Codecs EarFun K4 Kids Bluetooth Headphones, Wireless Headphones with LED Lights, 74/85/94dBA Volume Limited, Built-in Mic, 90H Playtime, Bluetooth 5.4 Over Ear Headphone for iPad/Tablet/School, Dark Black

Connectivity

Wireless Yes
Bluetooth 5.4
Wired Connector 3.5mm

Battery

Battery Life 90
Fast Charging 10-minute charging providing 8 hours battery life
Charging USB-C

Microphone

Microphone Yes

Features

Volume Limiting Yes

競合製品との比較

Spec EarFun K4 Sony ULT WEAR WHULT900N/B Sennheiser MOMENTUM 4 M4AEBT JBL Live 770NC QCY H3 H3 Bose QuietComfort 884367-0100
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 40 42 40 40 -
Impedance Ohms 32 314 60 32 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
Bluetooth Version 5.4 5.2 5.2 5.3 5.4 5.1
Battery Life Hours 90 30 60 65 60 24
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortUser SentimentConnectivitySocial Proof
EarFun K4 30.443.834.562.396.974.170.171.583.1
Sony ULT WEAR WHULT900N/B Compare 97.585.177.295.272.250.270.198.997.5
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
QCY H3 H3 Compare 92.282.877.285.884.986.670.196.683.1
Bose QuietComfort 884367-0100 Compare 92.266.692.443.668.512.896.292.497.5

Price

コストパフォーマンス

最安 ₹6,254 1店舗で1件の価格
Amazon.in 1件 最安 ₹6,254
₹6,254

用途別スコア

Work (36.7)Calls (31.9)Music (45.7)Overall (54)Budget (60.3)Gaming (47.4)Studio (42.2)Commute (36)

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。

その他の構成1

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