1. ആമുഖം
The Hakimonoe BT548 is a long-range USB Bluetooth 5.4 adapter designed to add advanced Bluetooth capabilities to your non-Bluetooth enabled PC, laptop, or desktop computer. This adapter allows seamless wireless connection with various Bluetooth devices such as headphones, headsets, mice, keyboards, printers, and tablets, providing stereo audio, clear calls, and efficient data transfer.
Equipped with the latest Realtek Bluetooth 5.4 chipset, the BT548 supports dual mode (BR/EDR + BLE), ensuring improved connection stability, faster data transfer speeds (up to 3 Mbps), reduced 2.4GHz signal interference, and low power consumption. It is backward compatible with older Bluetooth versions (5.3/5.1/5.0/4.2/4.0/3.0/2.1/2.0/1.1).
Featuring a 5dBi detachable antenna and Class 1 Radio RF technology, the BT548 offers an extended transmission range of up to 492ft (150m) in open areas, minimizing distance limitations for your Bluetooth connections. Please note that walls, physical obstructions, and wireless interference can affect the operational range.
The adapter supports simultaneous connection of up to 7 different types of devices, allowing you to use multiple peripherals without interference. For audio devices of the same type (e.g., multiple headphones), only one will be able to play music at a time.

Image 1.1: The Hakimonoe BT548 Bluetooth 5.4 USB Adapter with its detachable 5dBi antenna.
2. പാക്കേജ് ഉള്ളടക്കം
നിങ്ങളുടെ പാക്കേജിൽ എല്ലാ ഇനങ്ങളും ഉണ്ടെന്ന് ദയവായി പരിശോധിക്കുക:
- 1 x Hakimonoe BT548 Bluetooth 5.4 USB Adapter
- 1 x ഉപയോക്തൃ മാനുവൽ (ഈ പ്രമാണം)
3. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
3.1 സിസ്റ്റം ആവശ്യകതകൾ
- Operating Systems: Windows 11, Windows 10, Windows 8.1, Windows 7.
- USB Port: Available USB 2.0 or 3.0 port.
- Internet Connection: Required for Windows 8.1/10/11 for automatic driver installation.
പ്രധാന അനുയോജ്യതാ കുറിപ്പുകൾ:
- Not compatible with Mac OS, TV, Car-Stereo, Windows 8, Windows XP, or Windows Vista.
- Not for direct use on game consoles (e.g., Xbox, PlayStation, Nintendo Switch); only for game controllers used on PC.

Image 3.1: The Hakimonoe BT548 adapter supports Windows 11, 10, 8.1 (Plug and Play) and Windows 7 (driver required).
3.2 ഇൻസ്റ്റലേഷൻ ഘട്ടങ്ങൾ
- Disable Existing Bluetooth (if applicable): If your computer has built-in Bluetooth, it is crucial to disable it before installing the BT548 adapter to prevent conflicts.
- Right-click "This PC" or press "Win+X" and select "Manage".
- Navigate to "Device Manager".
- "ബ്ലൂടൂത്ത്" വിഭാഗം വികസിപ്പിക്കുക.
- Right-click on your PC's built-in Bluetooth device (e.g., "Intel(R) Wireless Bluetooth") and select "Disable device".
- അഡാപ്റ്റർ ചേർക്കുക: Plug the Hakimonoe BT548 USB adapter into an available USB port on your PC. Ensure the antenna is securely attached and adjusted for optimal signal reception.
- ഡ്രൈവർ ഇൻസ്റ്റാളേഷൻ:
- Windows 11/10/8.1-ന്: The adapter is typically plug-and-play. Windows should automatically detect and install the necessary drivers if your computer is connected to the internet.
- Windows 7-ന്: A driver is required. You can download it from the following link: https://bit.ly/3R7oyaC. Follow the on-screen instructions to install the driver.
- സ്ഥിരീകരണം: After installation, check Device Manager under the "Bluetooth" section. You should see "Realtek Bluetooth 5.4 Adapter" listed, indicating successful installation.

Image 3.2: Visual guide for disabling existing Bluetooth and verifying adapter installation in Device Manager.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 ബ്ലൂടൂത്ത് ഉപകരണങ്ങൾ ജോടിയാക്കൽ
Once the BT548 adapter is installed, your computer will have Bluetooth functionality. You can now pair your Bluetooth devices:
- Ensure your Bluetooth device (headphones, mouse, keyboard, etc.) is in pairing mode. Refer to your device's manual for specific instructions.
- On your Windows PC, go to ക്രമീകരണങ്ങൾ > ബ്ലൂടൂത്തും ഉപകരണങ്ങളും (അല്ലെങ്കിൽ Devices > Bluetooth & other devices on older Windows versions).
- ക്ലിക്ക് ചെയ്യുക "Add device" or "ബ്ലൂടൂത്ത് അല്ലെങ്കിൽ മറ്റ് ഉപകരണം ചേർക്കുക".
- തിരഞ്ഞെടുക്കുക "Bluetooth" ഓപ്ഷനുകളിൽ നിന്ന്.
- Your computer will scan for nearby Bluetooth devices. Select your device from the list and follow any on-screen prompts to complete the pairing process.

Image 4.1: The BT548 adapter enables connection with various Bluetooth devices, supporting up to 7 simultaneous connections.
4.2 മൾട്ടി-ഡിവൈസ് കണക്റ്റിവിറ്റി
The BT548 adapter supports connecting up to 7 different types of Bluetooth devices simultaneously. This allows for a versatile wireless setup, such as using a Bluetooth keyboard, mouse, and headphones at the same time without interference.
കുറിപ്പ്: If you connect multiple audio devices of the same type (e.g., two pairs of Bluetooth headphones), only one will be able to play audio at any given moment.
4.3 ആന്റിന ക്രമീകരണം
The 5dBi detachable antenna can be rotated 90 degrees vertically and 360 degrees horizontally. Adjust the antenna's position to optimize signal strength and range, especially if you experience connection drops or reduced range.

Image 4.2: The multi-directional rotatable antenna allows for flexible adjustment to enhance signal strength and coverage.
5. പ്രശ്നപരിഹാരം
- Adapter Not Detected or Not Working:
- Ensure any built-in Bluetooth on your computer is disabled in Device Manager before inserting the BT548 adapter.
- അഡാപ്റ്റർ മറ്റൊരു USB പോർട്ടിലേക്ക് പ്ലഗ് ചെയ്യാൻ ശ്രമിക്കുക.
- For Windows 7, confirm that the correct driver has been installed.
- ഇൻസ്റ്റാളേഷന് ശേഷം നിങ്ങളുടെ കമ്പ്യൂട്ടർ പുനരാരംഭിക്കുക.
- Poor Range or Disconnections:
- Adjust the antenna's position for optimal signal.
- Ensure there are no significant physical obstructions (walls, large metal objects) between the adapter and your Bluetooth device.
- Minimize wireless interference from other 2.4GHz devices (Wi-Fi routers, cordless phones).
- Ensure the adapter is plugged into a USB port that is not obstructed or too close to other devices causing interference.
- ഉപകരണം ജോടിയാക്കുന്നില്ല:
- Ensure your device is in pairing mode.
- Check if your device is compatible with Bluetooth 5.4 (it is backward compatible, but some very old devices might have issues).
- Verify that the BT548 adapter is correctly installed and recognized by your system.
- Remove any previous pairings of the device from your computer's Bluetooth settings and try again.
- Linux Compatibility: While not officially advertised as Linux compatible, many users have reported successful operation on various Linux distributions. If you encounter issues, ensure your Linux kernel and Bluetooth stack (e.g., BlueZ) are up to date.

Image 5.1: User experiences indicate the BT548 adapter can function effectively with Linux systems.
6 സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിവരണം |
|---|---|
| മോഡൽ നമ്പർ | BT548 |
| ബ്ലൂടൂത്ത് പതിപ്പ് | 5.4 (Backward compatible with 5.3/5.1/5.0/4.2/4.0/3.0/2.1/2.0/1.1) |
| ചിപ്സെറ്റ് | Realtek Bluetooth 5.4 |
| ആൻ്റിന | 5dBi Detachable, Multi-Directional Rotatable |
| പ്രക്ഷേപണ ശ്രേണി | Up to 492ft (150m) in open areas (Class 1 Radio RF technology) |
| ഡാറ്റ കൈമാറ്റ നിരക്ക് | 3 Mbps വരെ |
| ഹാർഡ്വെയർ ഇന്റർഫേസ് | USB 2.0, USB 3.0 |
| അനുയോജ്യമായ ഓപ്പറേറ്റിംഗ് സിസ്റ്റങ്ങൾ | Windows 11, 10, 8.1, 7 (Linux with community support) |
| ഉൽപ്പന്ന അളവുകൾ | 7.09 x 0.79 x 0.28 ഇഞ്ച് (180 x 20 x 7 മിമി) |
| ഇനത്തിൻ്റെ ഭാരം | 0.635 ഔൺസ് (18 ഗ്രാം) |

Image 6.1: Detailed dimensions of the Hakimonoe BT548 Bluetooth adapter.
7. പിന്തുണ
For any questions regarding driver installation, product usage, or troubleshooting not covered in this manual, please contact Hakimonoe customer service. You can typically reach support via the Amazon Message system, and responses are usually provided within 24 hours.

Image 7.1: Contact customer support for assistance.