Introduction
The Zexmte USB Bluetooth 5.4 Adapter is designed to provide high-performance wireless connectivity for your Windows-based computer. Featuring the latest Bluetooth 5.4 technology, this adapter offers enhanced stability, extended range, and the ability to connect multiple devices simultaneously. It transforms non-Bluetooth enabled PCs and laptops into Bluetooth-capable machines, allowing seamless connection with various peripherals like headsets, keyboards, mice, and more.

Image: Zexmte USB Bluetooth 5.4 Adapter highlighting its 590FT/180M range and compatibility with various devices.
Key Features
- Advanced Bluetooth 5.4 Technology: Equipped with the latest integrated chip for higher sensitivity, enhanced anti-interference capabilities, and greater stability. Supports dual-mode (BR/EDR + BLE) for simultaneous connection of both classic Bluetooth and Bluetooth Low Energy devices.
- Ultra-Long Range Coverage: Utilizes Class 1 radio technology and an extra-long antenna, providing a transmission range of up to 590ft (180m) in open areas. Ideal for large spaces like offices or homes.
- Multiple Device Connectivity: Connect up to 7 different Bluetooth devices concurrently, including headsets, speakers, keyboards, mice, mobile phones, game controllers, tablets, and printers, without signal interference.
- Plug-and-Play & Drive-Free: For Windows 11, 10, and 8.1, simply plug the adapter into a USB port to begin use without needing driver installation.
- Low Latency Performance: Low-power chips ensure synchronized audio and video content with minimal lag, providing a smooth user experience.
- Versatile Functions: Supports mobile phone-to-computer file transfer, mobile network sharing to your computer, and features an automatic memory function for quick re-connection to previously paired devices.
- Dual Rotatable High Gain Antennas: The antennas can be rotated 90° vertically and 180° horizontally for optimal signal reception and range.

Image: Internal chip architecture highlighting Bluetooth Low Energy (BLE), Power Amplifier (PA), and Enhanced Data Rate (EDR) capabilities.

Image: Visual representation of the adapter's ultra-long range coverage with dual high-gain antennas.
Package Contents
Upon opening your Zexmte USB Bluetooth 5.4 Adapter package, you should find the following items:
- 1 x Zexmte USB Bluetooth 5.4 Adapter (Model: 180M Bluetooth 5.4 Adapter)
- 1 x User Manual (this document)
Please inspect all items for any damage. If anything is missing or damaged, contact customer support.
Setup and Installation
System Requirements:
- Operating System: Windows 11 / 10 / 8.1 / 8 / 7 (64-bit or 32-bit)
- Available USB 2.0 port
Installation Steps:
- Insert the Adapter: Plug the Zexmte USB Bluetooth 5.4 Adapter into an available USB 2.0 port on your desktop or laptop computer.
- Antenna Adjustment: Adjust the dual high-gain antennas for optimal signal reception. The antennas can be rotated 90° vertically and 180° horizontally. Experiment with different orientations to find the best connection range.
- Driver Installation (Windows 11/10/8.1): For these operating systems, the adapter is typically plug-and-play. Your system should automatically detect and install the necessary drivers. A notification will appear once the device is ready for use.
- Driver Installation (Windows 7): For Windows 7, manual driver installation may be required. Please refer to the manufacturer's website for the latest drivers and installation instructions.

Image: Adapter plugged into a laptop, demonstrating plug-and-play setup for Windows 11/10/8.

Image: Illustration of the dual rotatable high gain antennas and their rotation capabilities.
Operating Instructions
Pairing Bluetooth Devices:
- Ensure the Zexmte Bluetooth adapter is correctly installed and recognized by your Windows system.
- Go to your computer's Bluetooth settings:
- Windows 11/10: Settings > Bluetooth & devices > Add device > Bluetooth.
- Windows 8.1/8/7: Control Panel > Hardware and Sound > Devices and Printers > Add a device.
- Put your Bluetooth device (e.g., headset, mouse, keyboard) into pairing mode. Refer to your device's manual for specific instructions.
- Select your device from the list of available Bluetooth devices on your computer and follow the on-screen prompts to complete the pairing process.
- Once paired, the adapter will automatically remember the device for future connections.
Connecting Multiple Devices:
The adapter supports simultaneous connection of up to 7 different Bluetooth devices. Follow the pairing steps for each device you wish to connect. Ensure all devices are within the adapter's operating range.

Image: Demonstrating simultaneous connection of multiple devices to the adapter.
File Transfer and Network Sharing:
- File Transfer: Once your mobile phone is paired, you can use your computer's Bluetooth file transfer utility to send and receive files. Right-click on the Bluetooth icon in your system tray and select "Send a File" or "Receive a File".
- Network Sharing: Some mobile phones support Bluetooth tethering. After pairing, you can enable this feature on your phone to share its internet connection with your computer via the Bluetooth adapter.

Image: Wireless transmission of various data types between a laptop and a smartphone using the adapter.
Maintenance
- Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the adapter to extreme temperatures, humidity, or direct sunlight.
- Do not attempt to disassemble or repair the adapter yourself, as this will void the warranty.
- When not in use for extended periods, you may remove the adapter from the USB port.
Troubleshooting
Common Issues and Solutions:
- Adapter not recognized by Windows:
- Try plugging the adapter into a different USB port.
- Restart your computer.
- For Windows 7, ensure you have manually installed the correct drivers from the manufacturer's website.
- Check Device Manager for any unknown devices or Bluetooth errors.
- Cannot pair with a Bluetooth device:
- Ensure your Bluetooth device is in pairing mode and fully charged.
- Make sure the device is within the adapter's range (up to 590ft/180m).
- Check your computer's Bluetooth settings to ensure Bluetooth is enabled.
- Remove any previously paired instances of the device from your computer's Bluetooth settings and try pairing again.
- Ensure the adapter's antennas are properly adjusted for optimal signal.
- Poor connection or frequent disconnections:
- Reduce the distance between the adapter and the Bluetooth device.
- Ensure there are no major obstructions (thick walls, metal objects) between the adapter and the device.
- Adjust the adapter's antennas to improve signal strength.
- Minimize interference from other 2.4 GHz wireless devices (Wi-Fi routers, cordless phones).
- Audio/Video lag:
- Ensure your computer's resources are not heavily utilized by other applications.
- Try reducing the number of simultaneously connected Bluetooth devices if experiencing performance issues.
- Does not support iOS:
- This adapter is designed for Windows operating systems (Windows 11/10/8.1/8/7) and does not support iOS devices directly for system-level Bluetooth functionality.
Specifications
| Feature | Description |
|---|---|
| Model Number | 180M Bluetooth 5.4 Adapter |
| Brand Name | zexmte |
| Bluetooth Version | Bluetooth 5.4 |
| Bluetooth Standard | Compatible Bluetooth v5.4 |
| Antenna Type | External, Dual High Gain, Rotatable (90° vertical, 180° horizontal) |
| Transmission Range | Up to 590ft (180m) in open areas |
| USB Interface | USB 2.0 |
| Hardware Interface | Bluetooth, USB (compatible with USB 2.0/3.0 ports) |
| Operating System Support | Windows 11 / 10 / 8.1 / 8 / 7 (64-bit/32-bit) |
| Compatible Devices | Laptop, Desktop, Mouse, Keyboard, Printer, Headset, Speakers, Game Controllers, Tablets, Smartphones |
| Special Features | Plug-and-Play (Win 11/10/8.1), Drive-Free (Win 11/10/8.1), Dual Mode (BR/EDR + BLE), Low Latency, Energy-Efficient, Automatic Re-connection, Mobile-PC File Transfer, Mobile Network Sharing |
| Certification | CE |
| Origin | Mainland China |
User Tips
- Windows Only: This adapter is specifically designed for Windows operating systems. It does not support iOS or macOS.
- Optimal Antenna Positioning: For the best range and connection stability, experiment with the rotation of the dual antennas. Sometimes a slight adjustment can significantly improve performance.
- Driver for Windows 7: If you are using Windows 7, remember that manual driver installation is required. Visit the official zexmte website for driver downloads.
- Minimize Interference: While the adapter has enhanced anti-interference capabilities, placing it away from other strong wireless signals (like Wi-Fi routers) can further improve performance, especially at longer distances.
Warranty and Support
The Zexmte USB Bluetooth 5.4 Adapter comes with a standard manufacturer's warranty. For specific warranty details, duration, or to obtain technical support, please refer to the documentation included with your purchase or visit the official zexmte website. If you encounter any issues not covered in this manual, please contact zexmte customer service for assistance.




