導入
This manual provides comprehensive instructions for the proper use and maintenance of your NICEHCK Yuandao 1st Generation 3.5mm Jack Wired Earbuds. Please read this manual carefully to ensure optimal performance and longevity of your device.

Image: The NICEHCK Yuandao 1st Generation wired earbuds in black, featuring the in-line microphone control and a 3.5mm audio jack.
パッケージ内容
パッケージには以下が含まれます:
- NICEHCK Yuandao 1st Generation Wired Earbuds
- Foam Eartip Covers (pre-installed or included separately)
設定
1. イヤホンを接続する
- Locate the 3.5mm audio jack on your device (e.g., smartphone, tablet, laptop, gaming console).
- Insert the 3.5mm plug of the earbuds firmly into the audio jack. Ensure a secure connection for optimal sound.

Image: The 3.5mm plug of the earbuds is compatible with a wide range of devices, including digital audio players, laptops, tablets, and smartphones.
2. イヤホンの装着
- Identify the left (L) and right (R) earbuds. The earbuds are designed with a classic flat-head ergonomic shape for comfortable placement in the outer ear.
- Gently place each earbud into the corresponding ear. The included foam covers can enhance comfort and fit.
- Adjust the cable for a comfortable fit, ensuring it does not pull on the earbuds.

Image: The ergonomic and classic flat-head design of the earbuds is shown, illustrating how they sit comfortably in the ear.
操作手順
Multifunction Button Control (for models with microphone)
The in-line control unit features a microphone and a multifunction button for easy management of calls and music playback.

Image: The in-line control unit with its microphone and multifunction button, detailing the actions for call and music control.
- ショートプレス: Answer an incoming call / Play or Pause music.
- 長押し: Hang up an active call / Reject an incoming call.
- 2回押す: 次の曲に進みます。
- 3回押す: Go back to the previous song.
マイクの使用
For models equipped with a microphone, ensure the microphone is positioned appropriately for clear voice capture during calls or gaming communication.
メンテナンス
一般的なケア
- Store the earbuds in a clean, dry place when not in use to prevent damage.
- イヤホンを極端な温度、湿度、直射日光にさらさないでください。
- Do not pull on the cable directly when disconnecting from a device; always grasp the 3.5mm plug.
クリーニング
- イヤホンとケーブルを柔らかく乾いた布で優しく拭いてください。
- If using foam covers, remove them periodically and clean them as recommended by the manufacturer, or replace them if they become worn or dirty.
- Ensure no moisture enters the earbud drivers or the 3.5mm jack.
トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 音が出ない、または音量が小さい |
|
|
| マイクが機能しない |
|
|
| 音の歪みや音割れ |
|
|
仕様

画像: 爆発した view イヤホンの内部構造を披露し、asing the 15.4mm dynamic driver and PET diaphragm responsible for audio reproduction.
- モデル名: Yuandao 1st Generation
- 接続技術: 有線
- ヘッドフォンジャック: 3.5ミリジャック
- オーディオ ドライバーの種類: ダイナミックドライバ
- オーディオ ドライバー サイズ: 15.4ミリメートル
- 周波数範囲: 20-20kHz
- インピーダンス: 32オーム
- 材料: ABSプラスチックハウジング
- コントロールタイプ: Media Control (for mic version)
- 特集: Lightweight, Ergonomic Flat-Head Design
- 対応デバイス: Devices with 3.5mm Audio Jack (iPhone/iPad/MacBook, Android smartphones, PC/computer, tablets, PS5, Xbox, Switch, DAP/DAC/AMP プレイヤー
保証情報
The NICEHCK Yuandao 1st Generation Wired Earbuds come with a 5-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
サポート
技術サポート、保証請求、その他のお問い合わせについては、カスタマー サポート チームまでご連絡ください。
- メールアドレス: support@nicehck.com
You can also find more information and updates on our official channels:

Image: Graphic indicating global support and service availability, including an email contact.