導入
Welcome to your JBL Live 780NC Over-Ear Wireless Headphones. This manual provides detailed instructions on how to set up, operate, and maintain your headphones to ensure optimal performance and a superior audio experience.
箱の中身
- 1 pair of JBL Live 780NC Headphones
- 1 USB Type-C to 3.5mm Analog Audio Cable
- キャリングポーチ1個
- 1 Warranty/Warning Sheet
- 1 ユーザーマニュアル（本書）
Image: The JBL Live 780NC headphones carrying pouch and the included USB Type-C to 3.5mm analog audio cable.
主な特徴
- ハイレゾオーディオ: Experience enhanced clarity, detail, and range with JBL's signature sound, bringing your music to life with true high-resolution audio.
- Adaptive Noise Cancellation 2.0: Four microphones continuously analyze your environment to block distractions. Adjust the amount of external noise allowed through the JBL Headphones app.
- Perfect Calls: Dual beamforming microphones and AI-trained smart noise cancellation eliminate traffic, wind, and background noise, ensuring clear communication.
- バッテリー寿命の延長: Enjoy up to 80 hours of playback. A quick 5-minute charge provides an additional 4 hours of listening time.
- マルチポイント接続： Seamlessly switch between two Bluetooth devices simultaneously.
- ペルソナ 3.0: オーディオプロをカスタマイズfile based on your unique hearing characteristics using the JBL Headphones app.
画像: 爆発した view of the JBL Live 780NC headphones highlighting key technologies such as Adaptive Noise Cancellation, Bluetooth LE Audio, AI algorithms, and Multipoint Connection.
設定
ヘッドフォンの充電
Before first use, fully charge your JBL Live 780NC headphones. Connect the provided USB Type-C cable to the charging port on the left earcup and to a compatible USB power adapter. The LED indicator will show charging status and turn off when fully charged.
Bluetoothペアリング
- ヘッドフォンの電源がオフになっていることを確認してください。
- LED インジケーターが青色に点滅し、ペアリング モードを示すまで、電源ボタンを約 3 秒間押し続けます。
- デバイス（スマートフォン、タブレット、コンピューター）で、Bluetooth 設定に移動します。
- Select "JBL Live 780NC" from the list of available devices.
- 接続されると、LED インジケータが青色に点灯します。
JBLヘッドフォンアプリ
高度な制御とカスタマイズについては、 JBLヘッドフォン デバイスのアプリストアからアプリをダウンロードしてください。アプリでは以下のことができます。
- Customize Adaptive Noise Cancellation and Smart Ambient levels.
- Set up Personi-Fi 3.0 for personalized audio.
- イコライザー設定を調整します。
- Access firmware updates and product support.
操作手順
電源オン/オフ
To power on the headphones, press and hold the power button on the right earcup until the LED indicator lights up. To power off, press and hold the same button until the LED turns off.
Adaptive Noise Cancellation (ANC) and Smart Ambient
The JBL Live 780NC features a dedicated button on the left earcup to cycle through noise control modes: アダプティブノイズキャンセレーション (blocks external sounds), スマートアンビエント (allows you to hear your surroundings), and オフ. You can fine-tune these settings within the JBL Headphones app.
Image: A woman wearing white JBL Live 780NC headphones in a cafe, demonstrating the noise cancellation feature for maximum concentration.
通話の発信と受信
Use the controls on the earcups to manage calls. The dual beamforming microphones with AI noise cancellation ensure your voice is clear even in noisy environments.
- 通話の応答/終了: 多機能ボタンをXNUMX回押します。
- 通話を拒否: 多機能ボタンを2秒間押し続けます。
Image: A man wearing green JBL Live 780NC headphones, illustrating the clear call quality provided by the dual-microphone technology.
マルチポイント接続
Your JBL Live 780NC headphones can be paired with two Bluetooth devices simultaneously. To use this feature:
- ヘッドフォンを最初のデバイスとペアリングします。
- Put the headphones into pairing mode again (refer to Bluetooth Pairing section).
- XNUMX番目のデバイスとペアリングします。
- The headphones will automatically switch between devices based on audio playback or incoming calls.
Image: A woman wearing orange JBL Live 780NC headphones, demonstrating the convenience of dual wireless connection for seamless device switching.
ペルソナ 3.0
The Personi-Fi 3.0 feature, accessible through the JBL Headphones app, creates a personalized sound profile tailored to your hearing. Follow the in-app instructions to complete the audio calibration for an optimized listening experience.
メンテナンス
清掃と保管
- Clean the earcups and headband regularly with a soft, dry, lint-free cloth.
- 強力な化学薬品、洗浄溶剤、強力な洗剤の使用は避けてください。
- ヘッドフォンを水や過度の湿気にさらさないでください。
- Store the headphones in the provided carrying pouch when not in use to protect them from dust, scratches, and minor impacts.
- ヘッドフォンを極端な温度や直射日光から遠ざけてください。
バッテリーケア
To prolong battery life, avoid fully discharging the headphones frequently. If storing for an extended period, charge the battery to approximately 50% before storage.
トラブルシューティング
| 問題 | 解決 |
|---|---|
| ヘッドホンの電源が入りません。 | ヘッドホンが完全に充電されていることを確認してください。USB-Cケーブルを使って電源に接続してください。 |
| Bluetooth経由でペアリングできません。 | Make sure Bluetooth is enabled on your device. Ensure the headphones are in pairing mode (flashing blue LED). Forget previous pairings on your device and try connecting again. Move closer to your device. |
| 音質が悪い、または音声が出ない。 | Check the volume levels on both the headphones and your connected device. Ensure the headphones are properly fitted. Try adjusting equalizer settings in the JBL Headphones app. Re-pair the headphones. |
| Adaptive Noise Cancellation is not working. | Verify that ANC is activated using the dedicated button on the earcup or through the JBL Headphones app. Ensure the earcups form a good seal around your ears. |
| マイクが音声をはっきりと拾いません。 | Ensure the microphone is not obstructed. Check call settings on your device. Try moving to a quieter environment. |
仕様
- ブランド： JBL
- モデル名: JBL ライブ 780NC
- モデル番号: JBLLIVE780NCWHT
- フォームファクター: オーバーイヤー
- インピーダンス: 32オーム
- 周波数応答: 最大40KHz
- 感度： 98デシベル
- Bluetoothバージョン: 6
- バッテリー寿命: 最大80時間（ANCオフ）
- 急速充電: 5分で4時間再生
- 接続技術： Wireless (Bluetooth) and Wired (3.5mm analog)
- 制御方法: Voice, On-ear controls
- 材料： プラスチック
保証とサポート
Your JBL Live 780NC headphones are covered by a standard manufacturer's warranty. Please refer to the warranty card included in your product packaging for specific terms and conditions, including warranty period and coverage details.
For technical support, product registration, frequently asked questions, or to find authorized service centers, please visit the official JBL website. You can also find additional product information and accessories by visiting the AmazonのJBLストア.