導入
The Poly Voyager 4320 UC is a wireless dual-ear (stereo) headset designed for seamless connectivity across multiple devices, ideal for both home and office environments. It features advanced noise-canceling technology and offers extended wireless range and battery life for enhanced productivity.

Image: The Poly Voyager 4320 UC Wireless Headset, a black over-ear headset with an adjustable boom microphone.
主な特徴
- オーディオ品質: Features a noise-canceling dual microphone with Acoustic Fence technology to effectively block out background noise, ensuring clear communication.
- Connectivity and Mobility: Connects to a computer via the included BT700 USB-A Bluetooth adapter or directly to a mobile device via Bluetooth 5.2. Offers a wireless range of up to 50 meters (164 feet) with the BT700 USB Adapter.
- 汎用性: Operates wirelessly for up to 24 hours of talk time or can be used as a wired headset via USB cable. Compatible with popular communication platforms such as Microsoft Teams and Zoom.
- 着用スタイル: A lightweight stereo headset with passive noise isolation, designed for all-day comfort with an adjustable padded headband.

Image: A man wearing the Poly Voyager 4320 UC headset, illustrating its stereo Bluetooth capability.
パッケージ内容
製品パッケージにすべてのアイテムが揃っていることを確認します。
- Poly Voyager 4320 UC ワイヤレスヘッドセット
- USB-A Bluetoothアダプター(BT700)
- 充電ケーブル
- 充電ステーション(特定のモデルに含まれている場合)
はじめにとセットアップ
コンピューター(PC/Mac)への接続
To connect your headset to a computer, use the included BT700 USB-A Bluetooth adapter:
- Insert the BT700 USB-A adapter into an available USB-A port on your computer.
- アダプタの LED が青色に点滅し、ヘッドセットを検索中であることを示します。
- Power on your headset. The headset will automatically attempt to pair with the adapter.
- Once connected, the adapter's LED will turn solid blue, and you will hear an audible confirmation in the headset.

Image: The Poly Voyager 4320 UC headset shown with its BT700 USB adapter plugged into a laptop, demonstrating wireless roaming capability.
Connecting to a Mobile Phone (Bluetooth)
To pair your headset with a mobile phone:
- With the headset powered on, press and hold the Bluetooth pairing button (usually located on one of the earcups) until the LED flashes red and blue.
- 携帯電話で Bluetooth 設定に移動し、Bluetooth を有効にします。
- Select "Poly VOYAGER 4320" from the list of available devices.
- Once paired, the headset LED will stop flashing, and you will hear a confirmation tone.
操作手順
コントロールとインジケーター
ヘッドセットには、通話とメディアを管理するための直感的なコントロールが備わっています。
- 電源オン/オフ: イヤーカップにある電源スイッチをスライドします。
- 音量コントロール: Use the '+' and '-' buttons on the earcup to adjust volume.
- ミュート/ミュート解除: Press the dedicated mute button on the microphone boom or earcup.
- 通話応答/終了: 通話ボタンを押してください。
- 再生/一時停止/スキップ: Use the media control buttons for audio playback.
マイクの使用
The flexible microphone boom can be adjusted for optimal voice pickup. Ensure the microphone is positioned close to your mouth for the best noise-canceling performance.

画像: クローズアップ view of the Poly Voyager 4320 UC headset's microphone boom, highlighting its noise-canceling dual-mic feature.
バッテリーと充電
The headset provides up to 24 hours of wireless talk time. To charge your headset:
- Connect the charging cable to the headset's charging port and a USB power source.
- If your model includes a charging station, simply place the headset on the station.
- フル充電には約1.6時間かかります。

Image: A man wearing the Poly Voyager 4320 UC headset, illustrating its long wireless talk time capability.
お手入れとメンテナンス
To ensure the longevity and optimal performance of your Poly Voyager 4320 UC headset, follow these care guidelines:
- クリーニング: イヤークッションとヘッドバンドを柔らかくて乾いた布で優しく拭いてください。amp 布。 刺激の強い化学物質や研磨材の使用は避けてください。
- ストレージ: 使用しないときは、ヘッドセットを直射日光や極端な温度を避け、涼しく乾燥した場所に保管してください。
- バッテリーのケア: For best battery life, avoid fully discharging the battery frequently. Charge the headset regularly, even if not in constant use.
- 取り扱い: Do not twist or bend the microphone boom excessively. Avoid dropping the headset.

Image: A close-up of the Poly Voyager 4320 UC headset's comfortable and adjustable padded headband and earcup.
トラブルシューティング
If you encounter issues with your Poly Voyager 4320 UC headset, refer to the following common problems and solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| No sound or intermittent sound from headset. | Headset not properly connected or selected as audio output. | Ensure the BT700 adapter is securely plugged in. Check your computer's audio settings to confirm the Poly Voyager 4320 UC is selected as the default playback and recording device. Try restarting the headset and the computer. |
| Mute button not working. | Software conflict or temporary glitch. | Ensure the headset firmware is up to date using the Poly Lens app. Restart the headset. If using a communication application (e.g., Teams, Zoom), check its internal mute setting. |
| Headset not pairing with device. | Headset not in pairing mode or device Bluetooth issues. | Put the headset into pairing mode (LED flashes red/blue). Ensure Bluetooth is enabled on your device and it's discoverable. Try forgetting the device on your phone/computer and re-pairing. |
| Poor audio quality or background noise. | Microphone positioning or environmental factors. | Adjust the microphone boom closer to your mouth. Ensure the Acoustic Fence technology is active. Minimize background noise in your environment where possible. |
技術仕様
| 特徴 | 仕様 |
|---|---|
| モデル名 | VOYAGER 4320 UC V4320 C |
| 接続技術 | Bluetooth 5.2、USB |
| 無線通信技術 | ブルートゥース |
| バッテリー寿命 | 最大24時間(通話時間) |
| 充電時間 | 1.6時間 |
| Bluetooth範囲 | 最大50メートル(164フィート) |
| 周波数範囲 | 20 Hz - 20,000 Hz |
| アイテム重量 | 162グラム(5.7オンス) |
| 製品寸法 | 1.97 x 8.27 x 7.09インチ |
| コントロールタイプ | メディアコントロール、タッチ |
| 騒音制御 | 遮音性 |
| 対応デバイス | Laptops, Desktops, Cellphones |
保証とサポート
Your Poly Voyager 4320 UC Wireless Headset is covered by a limited warranty. For detailed warranty terms and conditions, please refer to the warranty card included with your product or visit the official Poly webサイト。
For technical support, product registration, or to download the latest firmware updates and software (such as Poly Lens), please visit the Poly support webサイト:
You can also find additional resources and FAQs on the Poly support page.





