1. はじめにview
The EPOS Impact 500 ANC Wireless Headset is engineered for professionals requiring clear communication and focus in diverse work environments. This on-ear Bluetooth headset integrates hybrid Active Noise Cancellation (ANC) to minimize distractions and features EPOS AI™ microphones for natural voice clarity during conversations. It offers versatile connectivity via dual USB-C and USB-A options, ensuring compatibility with various devices. Certified for Microsoft Teams Open Office and other UC platforms, it provides a seamless experience for remote and office collaboration. Key benefits include extended battery life, talk-through mode for quick interactions, and EPOS BrainAdapt™ technology designed to reduce listening fatigue.
2. 箱の中身
Upon unboxing your EPOS Impact 500 ANC Wireless Headset, you will find the following components:
- EPOS Impact 500 ANC Wireless Headset
- USB-C - USB-C 充電ケーブル (1.2m)
- BTD 900c USB-C Dongle
- USB-C - USB-A アダプタ
- Sustainable Carry Pouch
- 安全ガイド
- コンプライアンスシート
- クイックガイド

Image: All items included in the EPOS Impact 500 ANC Wireless Headset package.
3. セットアップ
3.1 ヘッドセットの充電
Before initial use, fully charge your headset. Connect the provided USB-C to USB-C charging cable to the charging port on the headset and to a compatible USB-C power source. If your device only has USB-A ports, use the included USB-C to USB-A adapter with the charging cable. The LED indicator on the headset will show charging status.
3.2 デバイスへの接続
The headset offers flexible connectivity options:
- ワイヤレスBluetooth: Power on the headset. Activate Bluetooth on your device (laptop, tablet, smartphone). Put the headset into pairing mode (refer to the Quick Guide for specific button presses). Select "EPOS Impact 500" from your device's Bluetooth list.
- USB-C Dongle (BTD 900c): Insert the BTD 900c USB-C dongle directly into a USB-C port on your computer. The headset will automatically connect to the dongle. If your computer only has USB-A ports, attach the USB-C to USB-A adapter to the dongle before inserting it.
3.3 ヘッドセットの調整
Adjust the headband for a comfortable fit. The earcups are designed to rest gently on your ears. Position the boom microphone approximately 2-3 cm from the corner of your mouth for optimal voice pickup. The boom mic can be rotated up or down.

Image: The EPOS Impact 500 headset with its adjustable boom microphone.
4. 操作手順
4.1 基本的な制御
- 電源オン/オフ: Use the dedicated power switch located on one of the earcups.
- 音量調整: Use the volume up and down buttons on the earcup to control audio levels.
- 通話管理: A multi-function button is available for answering/ending calls.
- マイクのミュート/ミュート解除: Lift the boom microphone up to mute and lower it down to unmute.
4.2 アクティブノイズキャンセレーション(ANC)
The hybrid ANC feature can be activated to reduce background noise, allowing for greater focus during calls and work. Refer to the Quick Guide for specific button controls to toggle ANC on or off.
4.3 Talk-Through Mode
For quick conversations with colleagues without removing the headset, activate Talk-Through mode. This feature allows ambient sounds to pass through, enabling effortless interaction. Consult the Quick Guide for activation instructions.

Image: Visual representation of the headset's main operational features.
5. 主な特徴
- ハイブリッドアクティブノイズキャンセレーション: Adaptively reduces background noise for crystal-clear calls and enhanced focus.
- EPOS AI™ Voice Technology: Advanced microphones isolate your voice from surrounding noise, ensuring natural and professional-sounding calls.
- EPOS BrainAdapt™ Technology: Designed to protect your brain from fatigue caused by poor audio and noise, boosting focus and productivity during long calls.
- Microsoft Teams Certified & UC Compatible: Optimized for Microsoft Teams and compatible with leading Unified Communications platforms like Zoom and Google Meet for effortless collaboration.
- Seamless Dual Connectivity: Includes both USB-C and USB-A options with the BTD 900c dongle and adapter for instant plug-and-play connection to various devices.
- バッテリー寿命の延長: Offers up to 35 hours of talk time, supporting long hybrid workdays without frequent recharging.
- 軽量オンイヤーデザイン: Provides all-day comfort with soft leatherette cushions, minimizing listening fatigue.

Image: User wearing the headset in a professional setting, highlighting comfort and clarity.
6. メンテナンス
To ensure the longevity and optimal performance of your EPOS Impact 500 ANC Wireless Headset, follow these maintenance guidelines:
- クリーニング: Use a soft, dry cloth to clean the headset. For earcups, gently wipe with a slightly damp cloth if necessary, avoiding excessive moisture. Do not use harsh chemicals or abrasive materials.
- ストレージ: When not in use, store the headset in the provided sustainable carry pouch to protect it from dust, scratches, and impacts.
- 温度: ヘッドセットを極端な温度(高温または低温)や直射日光に長時間さらさないでください。
- 水分: ヘッドセットを水や高湿度から遠ざけてください。
7。 トラブルシューティング
If you encounter issues with your headset, try the following troubleshooting steps:
- 電源なし: Ensure the headset is fully charged using the provided USB-C cable and a reliable power source.
- 音声が出ない/マイクが機能しない:
- Check if the headset is properly paired with your device via Bluetooth or connected via the USB dongle.
- Verify that the headset is selected as the default audio input/output device in your computer's sound settings or communication application (e.g., Microsoft Teams, Zoom).
- マイクブームが下げられており、ミュートされていないことを確認します。
- デバイスとヘッドセットを再起動します。
- 音質が悪い:
- Move closer to your connected device to ensure a strong Bluetooth signal.
- 他のワイヤレス デバイスからの干渉がないか確認してください。
- マイクが口の近くに正しく配置されていることを確認してください。
- ANCが機能しない: Ensure the ANC feature is activated. Refer to the Quick Guide for specific controls.
- Connectivity Issues with Dongle: Try inserting the USB dongle into a different USB port on your computer. Ensure the dongle is fully inserted.
For further assistance, consult the comprehensive user manual available on the EPOS website or contact EPOS customer support.
8. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | EPOS |
| モデル名 | インパクト500 |
| モデル番号 | 1001490 |
| 色 | 黒 |
| 耳の位置 | 耳に |
| 騒音制御 | ハイブリッドノイズキャンセリング |
| 接続技術 | ワイヤレス(Bluetooth) |
| Bluetoothバージョン | 5.0 |
| 制御方法 | 触る |
| バッテリーの平均寿命 | 35時間 |
| アイテム重量 | 391グラム |
| エンクロージャ材質 | 人口皮革 |
| 周波数範囲 | 20 Hz - 20,000 Hz |
| 追加機能 | Noise Cancellation, AI Voice Technology, BrainAdapt Technology |
| 対応デバイス | ノートパソコン、デスクトップ、タブレット、電話、スマートスピーカー、テレビ、携帯電話 |
9. 保証とサポート
The EPOS Impact 500 ANC Wireless Headset comes with a 2年間のメーカー保証. For warranty claims, technical support, or additional product information, please visit the official EPOS webご購入いただいたサイトをご覧いただくか、カスタマーサービス部門にお問い合わせください。保証の有効性を確認するため、購入証明書を保管してください。