セール中 23%
EarFun K4
The triple 74/85/94dBA volume limiter and BPA-free, safety-certified build directly address hearing protection for children. Bluetooth 5.4 connectivity and a 90-hour battery life minimize charging interruptions during long trips or school weeks. These headphones are best for parents seeking a durable, safe wireless option for kids aged 3+ using tablets for travel or learning.
form factor over-ear
impedance ohms 32
Wireless はい
bluetooth version 5.4
battery life hours 90
41 総合スコア
価格 $23
概要
メリットとデメリット
長所
- Strong battery (98th percentile) 98th
- Strong social proof (90th percentile) 90th
- Strong comfort (83rd percentile) 83rd
- Strong connectivity (74th percentile) 74th
短所
- Below average sound (26th percentile)
- Below average anc (34th percentile)
オーナーの声
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
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。
実証データ
パフォーマンス
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
| 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, Violet |
Connectivity
| Wireless | Yes |
| Bluetooth | 5.4 |
Battery
| Battery Life | 90 |
Microphone
| Microphone | Yes |
Features
| Volume Limiting | Yes |
競合製品との比較
| Spec | EarFun K4 | Soundcore Life Q20 | JBL Tune 670NC | TOZO HT3 | Truefree HF-10 | Sony WH-CH720N |
|---|---|---|---|---|---|---|
| Form Factor | over-ear | over-ear | on-ear | over-ear | over-ear | over-ear |
| Driver Type | - | dynamic | dynamic | dynamic | dynamic | dynamic |
| Driver Size (mm) | - | 40 | 32 | 40 | 40 | 30 |
| Impedance Ohms | 32 | 16 | 32 | 16 | 20 | 325 |
| 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 | 5.0 | 5.3 | 6.0 | 6.0 | 5.2 |
| Battery Life Hours | 90 | 60 | 70 | 90 | 125 | 35 |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | Anc | Mic | Build | Sound | Battery | Comfort | User Sentiment | Connectivity | ユーザー評価 |
|---|---|---|---|---|---|---|---|---|---|
| EarFun K4 | 33.6 | 54.4 | 37.9 | 25.7 | 97.5 | 82.6 | 70.6 | 73.9 | 89.6 |
| Soundcore Life Q20 Compare | 95.2 | 89.4 | 89.7 | 100 | 93.1 | 91 | 95.9 | 91.7 | 89.6 |
| JBL Tune 670NC Compare | 98.5 | 75.5 | 81.4 | 67.2 | 95.6 | 91 | 81.5 | 99.4 | 98.7 |
| TOZO HT3 Compare | 92 | 89.4 | 96.3 | 99.2 | 98.1 | 62.1 | 95.9 | 97.7 | 95 |
| Truefree HF-10 Compare | 95.2 | 89.4 | 96.3 | 87.2 | 99.8 | 85.8 | 87.1 | 96.4 | 95 |
| Sony WH-CH720N Compare | 98.5 | 84.9 | 97.3 | 79.8 | 84.1 | 2.4 | 0 | 98.1 | 83.4 |
価格
コストパフォーマンス
最安 $23
Amazon 1件の価格 最安 $23
Price History
用途別スコア
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。
