Techkey Bluetoothアダプタ 5.3 USB Mini EDRドングル 取扱説明書

1. はじめに

This manual provides comprehensive instructions for the setup and operation of your Techkey Bluetooth Adapter 5.3 USB Mini EDR Dongle. This device enables Bluetooth connectivity for your desktop or laptop computer, allowing you to connect various Bluetooth-enabled peripherals.

The adapter features Bluetooth 5.3 + EDR technology, offering enhanced anti-interference capabilities, improved stability, and reduced transmission efficiency loss in the 2.4 GHz frequency band. It supports a transmission rate of up to 3Mbps and a range of up to 30 meters in open areas. Its ultra-small, compact design ensures it can be easily carried and used without obstructing adjacent USB ports.

システム互換性: This adapter is designed for Plug & Play functionality and supports Windows 11, Windows 10, and Windows 8.1 operating systems. It is backward compatible with Bluetooth 5.2/4.2/4.0/3.0/2.1. ご注意ください： This adapter does not support Mac, Linux, Unraid, TV, car stereo systems, PS4, or Xbox consoles.

2. セットアップとインストール

2.1. Disabling Built-in Bluetooth (If Applicable)

If your computer has a built-in Bluetooth module, it is recommended to disable it before installing the Techkey Bluetooth Adapter to prevent conflicts and ensure optimal performance. Follow these steps:

1. Right-click on the "This PC" or "My Computer" icon on your desktop and select "Manage".
2. In the "Computer Management" window, click on "Device Manager" in the left pane.
3. Expand the "Bluetooth" category. You will see a list of Bluetooth devices.
4. Locate your computer's built-in Bluetooth adapter (e.g., "Intel Wireless Bluetooth"). Right-click on it and select "Disable device". 重要： 必ず 無効にする it, not uninstall it. A computer cannot use two Bluetooth adapters simultaneously.
5. Confirm the action if prompted.

画像： Supported Operating Systems. This image illustrates the Windows operating systems compatible with the Bluetooth adapter: Windows 11, Windows 10, and Windows 8.1.

2.2. Plug & Play Installation

The Techkey Bluetooth Adapter is designed for easy installation:

1. Insert the Techkey Bluetooth Adapter into an available USB port on your desktop or laptop computer.
2. Allow 3 to 5 minutes for your system to automatically detect, download, and install the necessary drivers. A notification will typically appear once the device is ready.

画像： Plug & Play Installation. This image demonstrates the simple plug-and-play nature of the adapter, requiring no manual driver installation.

画像： Techkey Bluetooth 5.3 USB Adapter. A detailed view of the compact Bluetooth 5.3 USB dongle.

3. 操作手順

3.1. Pairing Your Devices

Once the driver is installed, the Bluetooth icon should appear in your system tray (bottom-right corner of your screen). If you cannot find it, refer to section 3.2.

1. Right-click on the Bluetooth icon in the system tray.
2. Select "Add a Bluetooth Device" from the context menu.
3. In the "Add a device" window, choose "Bluetooth" (for mice, keyboards, pens, audio, and other Bluetooth devices).
4. Bluetooth デバイスがペアリング モードになっており、検出可能であることを確認します。
5. リストから接続するデバイスを選択します。

The adapter supports connecting multiple devices simultaneously, such as Bluetooth speakers, keyboards, headsets, and mice, allowing for wireless file transfer and audio streaming.

画像： Multi-Device Connectivity. This image illustrates the ability to connect up to 5 different Bluetooth devices simultaneously, including a mouse, headphones, keyboard, and game controller.

画像： Fast Data Transmission. This image highlights the adapter's capability for fast data transmission, enabling seamless music streaming, video playback, and file デバイス間の転送。

3.2. Locating the Bluetooth Icon

If you are having trouble finding the Bluetooth icon in the system tray, follow these steps:

1. Click the "Start" icon in the lower-left corner of your screen.
2. 「設定」をクリックします。
3. Select "Devices".
4. In the left pane, click on "Bluetooth & other devices".
5. On the right side, find and click "More Bluetooth options".
6. In the "Bluetooth Settings" window, check the box next to "Show Bluetooth icon in the notification area". Click "OK" or "Apply".

4. メンテナンス

To ensure the longevity and optimal performance of your Techkey Bluetooth Adapter, please observe the following:

• アダプターは清潔に保ち、ほこりが付かないようにしてください。清掃には柔らかく乾いた布をご使用ください。
• アダプタを極端な温度、湿度、または直射日光にさらさないでください。
• 物理的な損傷を防ぐため、使用していないときはアダプタを安全な場所に保管してください。

画像： Mini Compact Design. This image highlights the small and unobtrusive design of the adapter, making it easy to use and transport.

5。 トラブルシューティング

• Adapter Not Recognized / Not Working:
  • Ensure your computer's built-in Bluetooth is disabled (refer to Section 2.1).
  • アダプタを別の USB ポートに挿入してみてください。
  • アダプターを挿入した後、コンピューターを再起動します。
  • Verify that your operating system is Windows 11, 10, or 8.1. Other operating systems are not supported.
  • Check Windows Update to ensure your system has the latest updates, which may include necessary drivers.
• デバイスをペアリングできません:
  • Ensure your device is in pairing mode and discoverable.
  • Make sure the Bluetooth function is enabled on your computer (refer to Section 3.2 for locating the icon).
  • Move the device closer to the adapter to ensure it's within the 30-meter range.
  • コンピューターの Bluetooth 設定から、以前にペアリングしたデバイスのインスタンスをすべて削除し、再度ペアリングを試みてください。
• Intermittent Connection / Poor Audio Quality:
  • アダプタと接続されたデバイス間の距離を短くします。
  • アダプタとデバイス間の物理的な障害物（壁、大きな金属物）を最小限に抑えます。
  • Avoid interference from other 2.4 GHz wireless devices (Wi-Fi routers, cordless phones).

6. 仕様

画像： Upgraded Bluetooth 5.3 + BLE. This image represents the advanced Bluetooth 5.3 chip with Low Energy (BLE) for high-speed and stable signal transmission.

7. 保証とサポート

For warranty information or technical support, please contact the manufacturer, Techkey, or your retailer. Please retain your proof of purchase for any warranty claims.