Introduction
Thank you for choosing the LVTEL M8 Pro Smart Glasses. These innovative sunglasses combine stylish design with advanced audio technology, offering polarized UV protection lenses, integrated microphone and speakers for hands-free calls, music playback, and voice assistant access. This manual provides detailed instructions to help you get the most out of your new smart glasses.

Image: The LVTEL M8 Pro Smart Glasses, showcasing their sleek design and integrated audio components.
Product Features
- Polarized UV400 Lenses: Protect your eyes from harmful UV rays while providing excellent clarity and contrast.
- Built-in Microphone & Speakers: Enjoy hands-free calls and immersive audio without external earbuds, thanks to the discreetly integrated omni-directional microphone and speakers.
- Multifunctional Button: Easily control music playback (play/pause, skip tracks), manage calls (answer/end), and activate your device's voice assistant with a single, intuitive button.
- Long-lasting Battery: A high-quality 130mAh battery provides up to 8 hours of continuous playback on a full charge, which takes approximately 2 hours.
- Bluetooth 5.3 Connectivity: Ensures a fast, stable, and reliable connection with both iPhone and Android mobile devices, minimizing interruptions.
- Ergonomic Design: The TR90 frame is designed for comfort and durability, with a 30-degree folding angle for a perfect fit.

Image: An overview of the LVTEL M8 Pro's key features, including directional sound, voice assistant, Bluetooth 5.3, comfortable wearing, long-lasting battery, UV protection, impact-resistant lenses, stereo sound, and crystal clear calls.
Getting Started: Setup
1. Charging the Glasses
Before first use, fully charge your LVTEL M8 Pro Smart Glasses. The charging port is located on the right temple arm.
- Connect the provided charging cable to the charging port on the glasses.
- Plug the other end of the cable into a USB power adapter (not included) or a computer's USB port.
- The charging indicator light will illuminate during charging. It typically takes about 2 hours for a full charge.
- Once fully charged, the indicator light may change color or turn off, depending on the model.

Image: A detailed diagram of the LVTEL M8 Pro Smart Glasses, highlighting the multi-function key, built-in speaker, charging port, TR90 frame, polarized sunglass lenses, built-in mic, and charging indicator light.
2. Bluetooth Pairing
To connect your smart glasses to your smartphone or other Bluetooth-enabled device:
- Ensure the glasses are charged and powered off.
- Press and hold the multi-function button (refer to the diagram above) for approximately 3-5 seconds until the indicator light flashes rapidly, indicating pairing mode.
- On your device, go to Bluetooth settings and turn Bluetooth on.
- Search for available devices. You should see "LVTEL M8 Pro" or a similar name appear in the list.
- Select "LVTEL M8 Pro" to connect. Once connected, the indicator light on the glasses will typically stop flashing or show a steady light.
- The glasses will automatically reconnect to the last paired device when powered on and within range.
Operating Instructions
The LVTEL M8 Pro Smart Glasses feature a single multi-function button for easy control.
| Function | Action |
|---|---|
| Power On | Press and hold the multi-function button for 3 seconds. |
| Power Off | Press and hold the multi-function button for 5 seconds. |
| Play/Pause Music | Single press the multi-function button. |
| Next Track | Double press the multi-function button. |
| Previous Track | Triple press the multi-function button. |
| Answer/End Call | Single press the multi-function button during an incoming call or active call. |
| Reject Call | Press and hold the multi-function button for 2 seconds during an incoming call. |
| Activate Voice Assistant | Press and hold the multi-function button for 2 seconds (when not on a call). |

Image: A woman wearing the LVTEL M8 Pro Smart Glasses, demonstrating the ability to listen to music and stay aware of surroundings.
Maintenance and Care
Proper care will extend the life and performance of your LVTEL M8 Pro Smart Glasses.
- Cleaning Lenses: Use the provided microfiber cleaning cloth to gently wipe the lenses. For stubborn smudges, use a lens cleaning spray specifically designed for eyewear. Avoid using abrasive materials or harsh chemicals.
- Cleaning Frame: Wipe the frame with a soft, damp cloth. Do not submerge the glasses in water.
- Storage: When not in use, store the glasses in their protective case to prevent scratches and damage.
- Temperature: Avoid exposing the glasses to extreme temperatures (hot or cold) or direct sunlight for prolonged periods, as this can damage the battery and electronic components.
- Water Resistance: The glasses are designed for everyday use and are splash-resistant, but they are not waterproof. Avoid wearing them during swimming, showering, or in heavy rain.
Troubleshooting
If you encounter any issues with your LVTEL M8 Pro Smart Glasses, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Glasses won't power on. | Ensure the battery is charged. Connect to the charger and wait a few minutes before attempting to power on again. |
| Cannot pair with device. |
|
| No sound or low volume. |
|
| Call quality is poor. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | M8 Pro |
| Bluetooth Version | 5.3 |
| Battery Capacity | 130mAh |
| Charging Time | Approx. 2 hours |
| Playback Time | Up to 8 hours (continuous) |
| Lens Type | Polarized UV400 |
| Frame Material | TR90 |
| Item Weight | 1.09 ounces |
| Package Dimensions | 6.69 x 2.68 x 2.05 inches |
| Manufacturer | Shenzhen LVTEL Communication Equipment Co., Ltd |
| Country of Origin | China |

Image: A diagram illustrating the dimensions of the LVTEL M8 Pro Smart Glasses, including frame width, lens width, nose bridge, lens height, and arm length.
Warranty and Support
LVTEL is committed to providing high-quality products and excellent customer service.
- Lifetime Warranty: The LVTEL M8 Pro Smart Glasses come with a lifetime warranty, ensuring peace of mind regarding product quality.
- Customer Support: If you have any questions, concerns, or require assistance, please contact LVTEL customer service. You can find contact information in the original product packaging or reach out directly online. We aim to reply to all inquiries within 24 hours.
- Returns/Refunds: If you are not satisfied with the product quality, you may contact customer service for a replacement or refund.



