1. تعارف
The COMFAST CF-B05 is a high-performance Bluetooth 5.1 USB dongle adapter designed to provide wireless connectivity for your PC. It enables your computer to connect with various Bluetooth-enabled devices such as speakers, headphones, mice, keyboards, game controllers, smartphones, and tablets. Featuring an adjustable external antenna, the CF-B05 ensures stable and fast transmission with an extended connection distance. It supports multi-device connectivity simultaneously and is compatible with a wide range of Windows operating systems.

2. خاصيتون
- بلوٽوت 5.1 ٽيڪنالاجي: Enhanced wireless connection for faster speeds and farther distances.
- Adjustable External Antenna: Provides stable and strong signal transmission, extending coverage up to 30 meters barrier-free.
- وسيع مطابقت: Backward compatible with Bluetooth 5.0, 4.0, and 4.1/4.2 devices.
- ملٽي ڊوائيس سپورٽ: Connects up to 7 Bluetooth devices simultaneously, including audio devices, input devices, and mobile devices.
- آپريٽنگ سسٽم سپورٽ: Compatible with Windows 7 / 8.1 / 10 / 11.
- Free Driver Installation: Plug-and-play for Windows 8.1, 10, and 11. (Windows 7 requires driver installation).
- هاء-فيڊيلٽي آڊيو: Supports lossless transmission for clear, three-dimensional stereo sound.
- سمارٽ ميموري فنڪشن: Automatically reconnects to previously paired devices upon power-on.
- نيرو اشارو نور: Observes the working status of the adapter.

3. وضاحتون
| وصف | قدر |
|---|---|
| برانڊ | مڪمل |
| ماڊل | CF-B05 |
| رنگ | Black blue |
| انٽرفيس جو قسم | USB 2.0 |
| چپ سيٽ | RTL8761BUV |
| بلوٽوت ورزن | Bluetooth 5.1 (compatible with 5.0/4.0) |
| جلدtage | ڊي سي 5V |
| تعدد جي حد | 2.4GHz (2.402-2.480GHz) |
| ٽرانسميشن جو فاصلو | 0-100M (barrier-free environment) |
| سپورٽ ٿيل OS | ونڊوز 7 / 8.1 / 10 / 11 |
| شين جي ماپ | 22 x 14 x 6 mm (dongle only) |
| Product Size (with antenna) | 174 (L) * 19 (W) * 12.5 (H) mm |


4. پيڪيج مواد
پيڪيج ۾ شامل آهن:
- 1 x COMFAST CF-B05 Bluetooth 5.1 USB Adapter with antenna
- 1 x استعمال ڪندڙ دستياب (هي دستاويز)
5. سيٽ اپ ۽ تنصيب
Please follow the instructions below to install your COMFAST CF-B05 Bluetooth adapter.
5.1. For Windows 8.1 / 10 / 11 (Free Driver Installation)
The CF-B05 adapter is designed for plug-and-play functionality on Windows 8.1, 10, and 11. Simply insert the adapter into an available USB 2.0 port on your computer. The system should automatically detect and install the necessary drivers. A blue indicator light on the adapter will show its working status.

5.2. For Windows 7 (Driver Installation Required)
For Windows 7, manual driver installation is required. Please ensure your computer is connected to the internet during the first-time setup.
- اڊاپٽر ۾ پلگ ان ڪريو: Insert the COMFAST CF-B05 USB adapter into an available USB port on your computer. A Bluetooth icon should appear on the system status bar.

Step 1: Plug in the adapter and observe the BT icon. - Download and Install Driver:
a. Visit the official COMFAST webسائيٽ.
b. Navigate to the "Service Center" section.
c. ڳولھيو "CF-B05" and download the corresponding driver package.
d. Locate the downloaded driver file (e.g., `setup.exe`) and double-click it to start the installation.
Step 2: Download and run the driver setup from COMFAST webسائيٽ. - Follow Installation Prompts: Proceed through the installation wizard by clicking "Next" as prompted.

Step 3: Follow the installation wizard. - Complete Installation and Restart: Once the installation is finished, you will be prompted to restart your computer. It is crucial to restart for the changes to take effect.

Step 4: Finish installation and restart your computer.
After restarting, the Bluetooth client application should run automatically, and you can proceed to connect your Bluetooth devices.
For a more detailed guide, you may refer to the official user manual PDF: COMFAST CF-B05 User Manual (PDF)
6. آپريٽنگ هدايتون
6.1. بلوٽوٿ ڊوائيسز کي ڳنڍڻ
Once the adapter is installed, you can connect various Bluetooth devices to your PC:
- Audio Devices (Headsets, Speakers): Pair your Bluetooth headphones or speakers to enjoy wireless audio. The CF-B05 supports high-fidelity lossless transmission for clear sound.

Connect Bluetooth audio devices for freedom and 3D stereo sound. - Input Devices (Mouse, Keyboard): Connect wireless Bluetooth mice and keyboards for a clutter-free desktop experience.

Connect Bluetooth mouse/keyboard for easy operation. - Game Controllers: Pair your Bluetooth gamepads for a more comfortable and carefree gaming experience.

Connect Bluetooth gamepads for flexible gaming. - Mobile Devices (Smartphones, Tablets): منتقلي files and data between your PC and mobile devices wirelessly.

منتقلي files from phones/i-Pads without data cables. - پرنٽر: Connect Bluetooth printers for wireless printing.
اڊاپٽر هڪ ئي وقت 7 ڊوائيسز کي ڳنڍڻ جي حمايت ڪري ٿو.

6.2. اينٽينا جي ترتيب
The external antenna can be adjusted to optimize signal reception and transmission. It supports both 90-degree (level) and 180-degree (vertical) adjustments.

6.3. خودڪار ٻيهر ڪنيڪشن
The CF-B05 features a smart memory function that automatically reconnects to previously paired devices when your computer powers on again after the initial connection.

7. سار سنڀال
To ensure the longevity and optimal performance of your COMFAST CF-B05 Bluetooth adapter, please observe the following maintenance guidelines:
- ڊوائيس کي صاف ۽ مٽيءَ کان پاڪ رکو. صفائي لاءِ نرم، سڪل ڪپڙو استعمال ڪريو.
- اڊاپٽر کي انتهائي گرمي پد، سڌي سج جي روشني، يا وڌيڪ نمي جي سامهون آڻڻ کان پاسو ڪريو.
- اڊاپٽر کي ڌار ڪرڻ يا تبديل ڪرڻ جي ڪوشش نه ڪريو، ڇاڪاڻ ته اهو وارنٽي کي رد ڪري ڇڏيندو ۽ نقصان پهچائي سگھي ٿو.
- Protect the adapter from physical impact or drops.
- Ensure proper ventilation around the USB port to prevent overheating.
8. مسئلا حل ڪرڻ
If you encounter issues with your CF-B05 adapter, try the following solutions:
- Device not detected / Bluetooth icon missing:
- Ensure the adapter is securely plugged into a USB port.
- ڪو ٻيو USB پورٽ آزمايو.
- For Windows 7, verify that the driver installation was completed successfully and the computer was restarted. - Cannot connect to a Bluetooth device:
- Ensure the Bluetooth device is in pairing mode.
- Check if the Bluetooth function is enabled on your PC.
- Make sure the device is within the adapter's range (up to 30 meters barrier-free).
- Remove the device from your PC's Bluetooth settings and try pairing again. - Poor connection quality / Frequent disconnections:
- Adjust the external antenna for better signal reception.
- Reduce obstacles between the adapter and the Bluetooth device.
- Ensure there are no strong interference sources (e.g., Wi-Fi routers, microwaves) nearby. - Incorrect IP address / Data packet issues (Windows 7 driver installation):
- If you are connecting to an encrypted network and experience issues with IP address or data packets, it likely means the password entered was incorrect. Re-enter the correct network key.
- If your network uses a fixed IP address, you may need to manually configure the IP settings.
9. استعمال ڪندڙ ٽوٽڪا
- For optimal performance, always keep your Windows operating system updated.
- Position the external antenna to avoid obstructions for the best signal strength.
- If you experience any issues, a simple restart of your computer can often resolve minor glitches.
- When connecting multiple devices, ensure they are within reasonable proximity to the adapter to maintain stable connections.
10. وارنٽي ۽ سپورٽ
10.1. وارنٽي ڄاڻ
The COMFAST CF-B05 Bluetooth adapter comes with a 1-year warranty. Please retain your purchase receipt for warranty claims.
وارنٽي نه ڍڪيندي آهي:
- Damage resulting from failure to follow the installation manual, improper use, maintenance, or storage.
- Damage occurring beyond the limited warranty period.
- Unauthorized alteration or tampering with the product bar code.
- Unauthorized modification of settings or disassembly.
- Damage due to unexpected factors or human actions, such as improper input voltage, extreme temperatures, water damage, breakage, rust, or oxidation.
- Issues not related to product design, technology, manufacturing, or quality.
10.2. Manufacturer Contact
ٺاهيندڙ: Shenzhen Four Seas Global Link Network Technology Co., Ltd.
ائڊريس: ڪمرو 607-610، Block B Tao JINDI اليڪٽرڪ بزنس انڪيوبيشن بيس، ٽينگلونگ روڊ، لانگهوا ضلعي، شينزين، چين
هاٽ لائن: 4009-001-766
Webسائيٽ: www.szcomfast.com





