導入
Thank you for choosing the Nakamichi ELITE TW150NC Wireless Earbuds. This manual provides essential information for setting up, operating, and maintaining your new earbuds. Please read it thoroughly before use to ensure optimal performance and longevity of your device.

Image: Nakamichi ELITE TW150NC Wireless Earbuds and Charging Case.
パッケージ内容
以下の項目のボックスにチェックを入れてください。
- Nakamichi ELITE TW150NC Wireless Earbuds
- 充電ケース
- イヤーチップ(サイズS、M、L)
- 充電ケーブル
- 取扱説明書
Note: Medium-sized eartips are pre-installed on the earbuds.

Image: Package contents of the Nakamichi ELITE TW150NC.
設定
Initial Use & Charging
Before first use, remove the protective film from the earbuds. Place both earbuds back into the charging case and close the lid. This ensures they are properly seated and ready for initial pairing.
デバイスとのペアリング
- イヤホンが完全に充電されていることを確認してください。
- 充電ケースを開けると、イヤホンは自動的にペアリングモードになります。
- スマートフォンまたは Bluetooth 対応デバイスで、Bluetooth 設定に移動します。
- 検索する "Nakamichi Elite TW150NC" in the list of available devices.
- Select it to connect. You will hear an audio prompt indicating successful pairing.

Image: Earbuds displaying Bluetooth pairing on a smartphone.
操作手順
The Nakamichi ELITE TW150NC earbuds feature intuitive touch controls for various functions. Refer to the table below for detailed operations.
タッチコントロール

Image: Simple operation guide for touch controls.
| 関数 | Action (L/R Earbud) |
|---|---|
| 再生/一時停止 | L/Rをダブルタップ |
| 次のトラック | Triple tap R |
| 前のトラック | Triple tap L |
| 音量を上げる | シングルタップR |
| 音量を下げる | シングルタップL |
| 電話に出る | L/Rをダブルタップ |
| 通話終了 | L/Rをダブルタップ |
| 通話を拒否 | Press and hold L/R for 2 seconds |
| Switch Modes (Music/Ambient/ANC) | Press and hold L/R for 2 seconds |
| 音声アシスタント | Quadruple tap L/R |
Understanding Modes
Your earbuds offer three distinct listening modes:
- アクティブノイズキャンセリング(ANC)モード: 外部のノイズを低減し、臨場感あふれるオーディオ体験を実現します。
- アンビエントサウンドモード: Allows you to hear your surroundings while enjoying audio, enhancing situational awareness.
- 音楽モード: Standard audio playback without active noise cancellation or ambient sound enhancement.
Switch between these modes by pressing and holding either earbud for 2 seconds.
Video: Earbud Sound Prompts and Mode Switching
Video: This short video demonstrates the sound prompts for power on/off, Bluetooth pairing, ANC mode, Ambient Sound mode, Music mode, volume adjustment, and low battery notifications.
主な特徴
アクティブノイズキャンセリング(ANC)
Equipped with high-performance Active Noise Cancelling technology, these earbuds effectively reduce low-frequency noise such as train or airplane engine sounds or air conditioner hum by approximately 35dB. Enjoy music more quietly even in noisy environments like moving vehicles. Note: Not all noise will be eliminated.

Image: Active Noise Cancelling feature with 35dB reduction.
アンビエントサウンドモード
The ambient sound capture function allows you to hear surrounding sounds while wearing the earbuds. This enables you to easily take in ambient sounds without pausing music or removing the earbuds, maintaining situational awareness and allowing natural conversations.

Image: User experiencing ambient sound mode in an urban environment.
High-Quality Sound Experience
These wireless earbuds feature 10mm dynamic drivers that reproduce rich and powerful mid-low frequencies, along with clear and vivid vocals, offering excellent overall balance. The in-ear design provides high sealing, making the bass range feel richer and more powerful, ensuring clear sound quality with high musical reproduction across various genres.

Image: Illustration of the 10mm dynamic driver for rich sound.
クリアなハンズフリー通話
The earbuds utilize high-performance noise-cancelling microphones and call microphones to reduce noise during calls, ensuring clear voice quality regardless of your surroundings. Enjoy the convenience of hands-free calling, even when your smartphone is in your bag or when you are busy with other tasks.

Image: Hands-free calling with clear audio.
再生時間の延長
The earbuds provide approximately 5 hours of playback on a single charge (at 100% volume with ANC mode on). Combined with the 300mAh large-capacity battery in the charging case, you can achieve up to 15 hours of total playback. This extended battery life ensures you can enjoy music and calls with less worry about charging during commutes, travel, or daily activities.

Image: Up to 15 hours of playback with the charging case.
仕様
Below are the technical specifications for the Nakamichi ELITE TW150NC Wireless Earbuds:

画像: 詳細な製品仕様。
| 特徴 | 詳細 |
|---|---|
| Bluetoothバージョン | 5.3 |
| 周波数応答 | 20 Hz - 20 KHz |
| 感度 | 93デシベル |
| 接続技術 | ワイヤレス(Bluetooth) |
| 含まれるコンポーネント | ケーブル、取扱説明書 |
| 対応デバイス | Game console, Tablet, Desktop PC, Laptop, Mobile phone |
| コントロールタイプ | タッチコントロール |
| アイテム重量 | 0.06 kg (60 g) |
| 製造元リファレンス | エリート TW150NC |
| 製品寸法 | 5.5 x 4 x 2 cm |
| 耳の位置 | インイヤー |
| ヘッドフォンフォームファクタ | インイヤー |
| インピーダンス | 16オーム |
| 騒音制御 | アクティブノイズキャンセリング |
メンテナンス
適切なメンテナンスを行うことで、イヤホンの寿命が長くなり、最適なパフォーマンスが確保されます。
- クリーニング: イヤホンと充電ケースは、柔らかく乾いた糸くずの出ない布で定期的に拭いてください。研磨剤や刺激の強い化学薬品の使用は避けてください。
- イヤチップ: イヤーチップは定期的に取り外し、中性洗剤と水で洗ってください。再び装着する前に、完全に乾いていることを確認してください。
- ストレージ: 使用しないときは、ほこりや損傷から保護するために、イヤホンを充電ケースに保管してください。
- 湿気を避ける: Do not expose the earbuds or charging case to excessive moisture or liquids.
トラブルシューティング
If you encounter any issues with your Nakamichi ELITE TW150NC earbuds, please refer to the following common solutions:
- イヤホンがペアリングされない: Ensure the earbuds are charged and removed from the case. Turn off and on your device's Bluetooth. Try resetting the earbuds by placing them in the case, closing it, and then reopening.
- 片方のイヤホンから音が出ない: Place both earbuds back into the charging case, close the lid, and then take them out again. Re-pair with your device.
- 少量: タッチ コントロールを使用して、接続されたデバイスとイヤホンの両方の音量を調整します。
- 充電に関する問題: Ensure the charging cable is securely connected to both the case and a power source. Check for any debris in the charging port.
- ANCは効果がない: Ensure the earbuds are properly seated in your ears with a good seal. Try different sized eartips for a better fit.
問題が解決しない場合は、カスタマー サポートにお問い合わせください。
保証とサポート
The Nakamichi ELITE TW150NC Wireless Earbuds come with a 1-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
For warranty claims, technical support, or any other inquiries, please contact our customer service team. Details can typically be found on the product packaging or the official Nakamichi webサイト。





