1. Introduction
Thank you for choosing the ROCKBROS Smart Bluetooth Cycling Glasses. These glasses combine advanced audio technology with high-quality polarized lenses to enhance your cycling, running, driving, and other outdoor activities. This manual provides detailed instructions for proper use, maintenance, and troubleshooting to ensure you get the most out of your product.
2. Product Overview
The ROCKBROS Smart Bluetooth Cycling Glasses are engineered for optimal performance and user convenience across various outdoor activities. They integrate advanced audio technology with high-quality eye protection.
2.1 Key Features
- Bluetooth Multifunctionality: Seamlessly connect to your mobile phone for one-click control of calls, music, and navigation, reducing the need to handle your phone.
- Enhanced Safety & Convenience: Answer calls with a single touch, maintaining focus on your activity. Activate your phone's voice assistant with four clicks for hands-free commands.
- TAC Polarized Lenses: Equipped with high-quality TAC polarized lenses that effectively filter reflected light and glare from surfaces like roads, water, and snow, ensuring clear vision and reducing eye strain.
- Ergonomic & Comfortable Design: Frames made from durable TR material offer flexibility and a comfortable fit for most face shapes. Features include curved ear hooks that conform to the ear's contour and an adjustable nose pad for personalized comfort.
- Lightweight & Efficient Charging: Weighing only 43g, the half-frame design minimizes pressure during prolonged use. Magnetic fast charging provides convenient and quick power replenishment.
2.2 Package Contents

Image: The ROCKBROS Smart Bluetooth Cycling Glasses displayed with all standard accessories: the glasses, a clear lens, a USB charging cable, a cleaning cloth, a polarization test card, a hard protective case, and a soft pouch.
Your package should contain the following items:
- ROCKBROS Smart Bluetooth Cycling Glasses
- USB Magnetic Charging Cable
- Microfiber Cleaning Cloth
- Hard Protective Zipper Case
- Soft Carrying Pouch
- Polarization Test Card
- (Optional, depending on variant) Clear Replacement Lens
2.3 Design and Fit

Image: A composite image highlighting key design elements: curved temples for a secure fit, an adjustable nosepiece for personalized comfort, magnetic suction for fast charging, durable TR toughness frames, and a built-in myopia frame slot for prescription lenses.
The glasses are designed with user comfort and adaptability in mind:
- Curved Temples: Ergonomically shaped to fit securely around the ears, preventing slippage during active use.
- Adjustable Nosepiece: Allows for a customized fit to various nose bridge shapes, enhancing comfort and stability.
- TR Frames: Constructed from TR material, known for its flexibility, durability, and light weight.
- Built-in Myopia Frame: A slot is provided for inserting prescription lenses, catering to users with vision correction needs.
2.4 Product Dimensions

Image: A diagram illustrating the approximate physical dimensions of the glasses, including a total width of approximately 165mm, temple length of approximately 155mm, and lens height of approximately 60mm.
2.5 Intended Use

Image: A collage depicting individuals engaged in different outdoor activities while wearing the smart glasses, such as fishing, golf, driving, hiking, running, and cycling, demonstrating their versatility.
These smart glasses are suitable for a wide range of outdoor activities, including but not limited to:
- Cycling
- Running
- Driving
- Hiking
- Fishing
- Golf
3. Setup
3.1 Initial Charging
Before first use, fully charge your ROCKBROS Smart Bluetooth Cycling Glasses. Use the provided magnetic charging cable.
- Connect the magnetic end of the charging cable to the charging port on the glasses.
- Connect the USB end of the cable to a standard USB power adapter (not included) or a computer USB port.
- The indicator light on the glasses will show charging status. A full charge typically takes about 2 hours.

Image: Close-up of the magnetic charging port on the glasses, illustrating the magnetic connection with the charging cable. The image also indicates a 120 mAh lithium battery, 60 hours standby, 5 hours call duration, and 6 hours listening duration.
3.2 Bluetooth Pairing
To connect your glasses to your smartphone or other Bluetooth-enabled device:
- Ensure the glasses are powered off.
- Press and hold the function button on the temple of the glasses for approximately 5 seconds until the indicator light flashes blue and red, indicating pairing mode.
- On your smartphone, go to Bluetooth settings and search for available devices.
- Select "ROCKBROS Smart Glasses" (or similar name) from the list.
- Once connected, the indicator light will flash blue slowly.

Image: A person demonstrating the Bluetooth pairing process, touching the temple of the glasses while a Bluetooth icon is visible, indicating wireless connection.
4. Operating Instructions
The ROCKBROS Smart Bluetooth Cycling Glasses feature intuitive controls for various functions. All operations are performed using the multi-function button located on the temple.

Image: A detailed chart illustrating the various control functions of the glasses via the multi-function button.
4.1 Basic Functions
- Power On: Long press for 3 seconds.
- Power Off: Long press for 5 seconds.
- Answer/Hang Up Call: Double click.
- Reject Call: Long press for more than 1.5 seconds.
- Play/Pause Music: Double click.
- Next Song: Triple click.
- Activate Voice Assistant: Quadruple click.
- Clear Pairing: 3 clicks + Long press for more than 5 seconds.
4.2 Call Management
When a call comes in, you can answer or reject it without needing to access your phone, ensuring safety during activities like driving or cycling.
- To answer an incoming call, double click the function button.
- To end an ongoing call, double click the function button.
- To reject an incoming call, long press the function button for more than 1.5 seconds.

Image: A person wearing the smart glasses in a car, touching the temple to answer a call, emphasizing hands-free operation for driving safety.
4.3 Music Playback & Navigation
Enjoy your favorite music or receive navigation instructions directly through the open-ear audio system.
- To play or pause music, double click the function button.
- To skip to the next song, triple click the function button.
- For navigation, ensure your phone's navigation app is active and audio output is directed to the glasses.

Image: A collage showing individuals using the smart glasses for different activities: answering calls while driving, listening to music while running, and receiving navigation tips while cycling.
4.4 Voice Assistant
Activate your smartphone's voice assistant (e.g., Siri, Google Assistant) for hands-free commands.
- Quadruple click the function button to activate the voice assistant.
- Speak your command clearly after the activation tone.
5. Maintenance
Proper care will extend the lifespan and maintain the performance of your ROCKBROS Smart Bluetooth Cycling Glasses.
5.1 Cleaning the Lenses
The TAC polarized lenses require gentle cleaning to prevent scratches and maintain optical clarity.
- Use the provided cleaning cloth or a soft, lint-free microfiber cloth.
- For stubborn smudges, lightly dampen the cloth with water or a lens-specific cleaning solution. Avoid harsh chemicals.
- Gently wipe the lenses in a circular motion.

Image: A comparison showing how polarized lenses reduce glare and reflections from surfaces like roads, restoring clear vision compared to non-polarized lenses. It also illustrates how polarized lenses block harmful reflected light.
5.2 General Care
- Handle with Care: Avoid dropping the glasses or subjecting them to strong impacts, which can damage electronic components.
- Avoid Water Exposure: While designed for outdoor use, avoid submerging the glasses in water or exposing them to heavy rain. Water damage is not covered under warranty.
- Temperature Extremes: Do not expose the glasses to extreme temperatures (hot or cold), as this can affect battery life and electronic components.
- Storage: When not in use, store the glasses in their protective hard case to prevent scratches and damage.
6. Troubleshooting
If you encounter issues with your ROCKBROS Smart Bluetooth Cycling Glasses, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Glasses do not power on. | Low battery. | Charge the glasses fully using the provided magnetic cable. |
| Cannot pair with Bluetooth device. | Glasses not in pairing mode; device Bluetooth off; too many paired devices. | Ensure glasses are in pairing mode (flashing blue/red). Turn Bluetooth off/on on your device. Clear previous pairings on glasses (3 clicks + long press 5s) and try again. |
| Bluetooth connection is unstable or disconnects frequently. | Interference; device too far; low battery. | Ensure no strong interference sources nearby. Keep your device close to the glasses. Ensure glasses are fully charged. Try clearing pairing and re-pairing. |
| No sound or low sound. | Device volume too low; glasses not connected; speakers obstructed. | Increase volume on your connected device. Ensure glasses are properly paired. Check if speakers are clean and unobstructed. |
| Slight permanent rustling sound from speakers. | Potential audio interference or hardware characteristic. | This might be a minor characteristic of the open-ear audio system. If it significantly impacts usability, contact customer support. |
| No volume control on the glasses. | Feature not implemented on the glasses. | Adjust volume directly from your connected smartphone or audio device. |
7. Specifications
- Brand: ROCKBROS
- Model Number: 1
- Connectivity: Bluetooth 5.2
- Lens Type: TAC Polarized, UV400 protection
- Frame Material: TR (Thermoplastic Rubber)
- Weight: Approximately 43g
- Battery Capacity: 120 mAh Lithium Battery
- Charging Time: Approximately 2 hours
- Standby Time: Up to 60 hours
- Call Duration: Up to 5 hours
- Music Listening Duration: Up to 6 hours
- Origin: China
8. Warranty and Support
ROCKBROS products are manufactured to high-quality standards. For warranty information or technical support, please refer to the documentation included with your purchase or contact ROCKBROS Europe customer service directly. Keep your proof of purchase for any warranty claims.
For further assistance, you may visit the ROCKBROS Store on Amazon.