Product Overview
The ZEXMTE USB Bluetooth Adapter (Model BT510) is designed to provide seamless Bluetooth connectivity for your PC. This compact dongle utilizes the latest Bluetooth 5.3 chipset, supporting both BR/EDR and BLE dual modes for enhanced performance and energy efficiency. It enables wireless connection to a wide range of Bluetooth-enabled devices, including keyboards, mice, headsets, speakers, and smartphones.

Image: The ZEXMTE USB Bluetooth Adapter, a compact device with a gold-colored USB connector and a black casing featuring the ZEXMTE logo and "Bluetooth 5.3" text.
Key Features:
- Bluetooth 5.3 Technology: Supports dual mode (BR/EDR + BLE) for simultaneous connection of multiple device types, offering low latency and reduced power consumption.
- Enhanced Data Rate (EDR): Improves transmission speed for fast and lag-free wireless data transfer.
- Extended Coverage: Achieves a transmission distance of up to 30 meters (98 feet) in open environments.
- Wide Compatibility: Works with 32/64-bit Windows 11, 10, 8.1, and 7. Supports up to 7 different types of devices concurrently.
- Mini Size Design: Ultra-sleek and compact, designed to remain plugged into laptops or desktops without obstructing adjacent USB ports. Features an indicator light for pairing status.

Image: A close-up illustration of the Bluetooth adapter's internal components, highlighting the BT 5.3 chip and indicating EDR (Enhanced Data Rate) for no lag, BLE (Bluetooth Low Energy) for low energy consumption, and Class 1 for faster and more stable connections.
Setup Instructions
1. Initial Connection:
Insert the ZEXMTE USB Bluetooth Adapter into an available USB port on your desktop or laptop computer.

Image: The Bluetooth adapter being inserted into a laptop's USB port, with text indicating "Plug-and-Play & Drive-Free" and compatibility with Windows 11/10/8.1/7.
2. Driver Installation:
- For Windows 11/10/8.1: The adapter is designed for plug-and-play functionality. Drivers should install automatically upon connection. No manual driver installation is typically required.
- For Windows 7: Manual driver installation is required. Please visit the official ZEXMTE website or contact customer support via Amazon message for driver download and installation instructions.
Once drivers are successfully installed, a Bluetooth icon should appear in your system tray, indicating readiness for use.
3. Pairing Bluetooth Devices:
- Ensure your Bluetooth device (e.g., headphones, mouse, keyboard) is in pairing mode. Refer to your device's manual for specific pairing instructions.
- On your PC, navigate to Bluetooth settings:
- Windows 10/11: Go to Settings > Devices > Bluetooth & other devices.
- Windows 8.1/7: Go to Control Panel > Hardware and Sound > Devices and Printers, then click "Add a device" or similar option.
- Select "Add Bluetooth or other device" (Windows 10/11) or "Add a device" (Windows 7/8.1) and choose "Bluetooth".
- Your PC will scan for available Bluetooth devices. Select your device from the list and follow the on-screen prompts to complete the pairing process.
The adapter supports connecting up to 7 different types of Bluetooth devices simultaneously. However, only one device of the same type (e.g., one pair of headphones) can be actively paired at a time.
Operating Instructions
After successful pairing, your ZEXMTE USB Bluetooth Adapter facilitates wireless communication between your PC and connected Bluetooth devices.
Audio Streaming:
Connect Bluetooth headphones or speakers for a high-fidelity audio experience. Ensure the Bluetooth device is selected as the audio output in your system's sound settings.

Image: A person enjoying music through wireless earbuds connected to a laptop, illustrating the HiFi audio experience provided by the Bluetooth adapter.
Data Transfer:
Transfer files between your PC and Bluetooth-enabled smartphones or tablets. Use your operating system's Bluetooth file transfer utility to send and receive data.

Image: A laptop and a smartphone displaying data and media icons (Music, Video, File), symbolizing the wireless transmission capabilities of the Bluetooth adapter for various data types.
Peripheral Connectivity:
Connect Bluetooth keyboards, mice, and other peripherals for a clutter-free workspace. The adapter provides a stable and responsive connection for these devices.
Operating Range:
The adapter offers a transmission range of up to 30 meters (98 feet) in an open environment. Performance may vary based on obstacles, interference, and the capabilities of the connected Bluetooth device.

Image: An overhead view of a house floor plan with concentric circles emanating from the Bluetooth adapter, illustrating a transmission distance of 10-30 meters.
Maintenance
The ZEXMTE USB Bluetooth Adapter requires minimal maintenance. To ensure optimal performance and longevity:
- Keep the adapter dry and away from extreme temperatures.
- Avoid physical impact or dropping the device.
- If cleaning is necessary, gently wipe with a dry, soft cloth. Do not use liquid cleaners.
- Keep the USB port on your computer free of dust and debris.
Troubleshooting
If you encounter issues with your ZEXMTE USB Bluetooth Adapter, please refer to the following common solutions:
Adapter Not Detected / Drivers Not Installing:
- Check USB Port: Try plugging the adapter into a different USB port on your computer.
- Restart PC: A simple restart can often resolve driver recognition issues.
- Windows 7 Drivers: Ensure you have manually installed the correct drivers for Windows 7 from the official ZEXMTE website. Automatic installation is only for Windows 8.1/10/11.
- Device Manager: Open Device Manager (search for it in Windows) and check for any unknown devices or devices with yellow exclamation marks under "Bluetooth" or "Universal Serial Bus controllers". You may need to right-click and select "Update driver" or "Uninstall device" and then restart your PC.
Cannot Pair Devices / Connection Drops:
- Device Pairing Mode: Confirm that the Bluetooth device you are trying to pair is in its active pairing mode.
- Distance and Obstacles: Ensure the Bluetooth device is within the adapter's operating range (up to 30m in open space) and minimize physical obstructions (walls, large furniture) between the adapter and the device.
- Interference: Other wireless devices (Wi-Fi routers, cordless phones) operating on the 2.4 GHz frequency band can cause interference. Try moving away from such sources.
- Remove Existing Pairings: If you're having trouble reconnecting a previously paired device, try removing it from your PC's Bluetooth settings and then re-pairing it.
- Single Device Type Limit: Remember that while the adapter supports up to 7 different types of devices, only one device of the same type (e.g., one pair of headphones) can be connected at a time.
Limited Compatibility:
- This adapter is specifically designed for Windows operating systems (11/10/8.1/7). It is not compatible with Mac OS, Linux, TV systems, or car stereos.
Specifications
| Feature | Detail |
|---|---|
| Model Number | BT510 |
| Bluetooth Version | 5.3 (BR/EDR + BLE Dual Mode) |
| Operating System Compatibility | Windows 11 / 10 / 8.1 (Drive-Free), Windows 7 (Driver-Needed) |
| Interface | USB |
| Max Transmission Distance | 30 meters (98 feet) in open space |
| Data Transfer Rate | 3 Megabytes Per Second (EDR) |
| Dimensions (L x W x H) | 0.86 x 0.62 x 0.23 inches (21.8 x 15.7 x 5.8 mm) |
| Item Weight | 0.5 ounces (14.17 grams) |
| Color | Black Gold |
| UPC | 785004243614 |

Image: An illustration showing various devices compatible with the Bluetooth adapter, including keyboard, mouse, headset, desktop PC, speaker, smartphone, printer, and laptop, along with the Windows logo for OS compatibility.
Warranty and Support
ZEXMTE provides a 12-month free service warranty for this product from the date of purchase.
For technical support, driver downloads (especially for Windows 7), or warranty claims, please contact ZEXMTE customer support through the Amazon messaging system or visit the official ZEXMTE website for further assistance.
You can also refer to the official Instructions for Use (IFU) PDF document for additional details: ZEXMTE USB Bluetooth Adapter IFU




