1. Introduction
Thank you for choosing the BlitzWolf BW-G02 Bluetooth Smart Glasses Earphones. These innovative glasses combine stylish anti-UV sunglasses with open-ear audio technology, allowing you to enjoy music and calls while staying aware of your surroundings. Featuring Bluetooth V5.3, 16.5mm dynamic drivers, and IPX5 waterproofing, they are designed for comfort and performance in various outdoor scenarios.
Image 1.1: BlitzWolf BW-G02 Bluetooth Smart Glasses
2. Package Contents
Please check the package for the following items:
- 1x BlitzWolf BW-G02 Bluetooth V5.3 Earphone Smart Glasses
- 1x Charging Cable (Type C)
- 1x User Manual
3. Product Overview
Familiarize yourself with the key features and components of your BW-G02 Smart Glasses.
Image 3.1: Overview of key features including Anti-UV TAC Lenses, 16.5mm Dynamic Driver, AAC Decoding & Bluetooth V5.3, Magnetic Charging, 5h Long Service Time, 36g Lightweight, Voice Assistant, and ENC Call Noise Reduction.
3.1 Control Button Functions
Image 3.2: Diagram illustrating the control button functions on the smart glasses temple.
- Power On/Off: Hold for 1.5 seconds to power on, hold for 8 seconds to power off.
- Pause/Play: Click once.
- Next Track: Click twice.
- Volume Up: Click three times.
- Answer Call: Click once.
- Hang Up Call: Click twice.
- Voice Assistant: Hold for 2 seconds.
- Remote Control Phone Photo: Click once (requires phone camera function to be active).
3.2 Lens Technology
Image 3.3: Exploded view showing the layers of the HD Polarized Lenses, including reinforcement film, filter reflected light, faded reflective layer, and easy-to-clean film.
The BW-G02 features multi-layered lenses for optimal vision and protection:
- Reinforcement film: Prevents lens scratches.
- Filter reflected light: Restores HD clarity.
- Faded reflective layer: Provides anti-UV fading.
- Easy to clean film: Anti-oil stain and anti-fingerprint properties.
4. Specifications
| Feature | Specification |
|---|---|
| Brand | BlitzWolf |
| Model | BW-G02 |
| Color | Black |
| Wearing Type | Open-ear |
| Net Weight | 36g |
| Material | Metal, PVC |
| Microphone | Yes (HD Microphones with ENC Call Noise Reduction) |
| Volume Control | Yes |
| Control Button | Yes |
| Bluetooth Version | V5.3 |
| Supported Profiles | HSP/HFP/A2DP/AVRCP |
| Transmission Distance | 33 feet (10m) |
| Frequency Response | 20-20kHz |
| Charging Method | Magnetic Charging (Type C cable) |
| Charging Time | 1-2 hours |
| Using Time | 5-8 hours (Playback: 5h, Talk: 4.5h) |
| Waterproof Rating | IPX5 (Anti-sweat and Rainproof) |
| Vocalism Principle | Hybrid Technology |
| Codecs | AAC |
| Active Noise-Cancellation | No |
| Certification | CE |
5. Setup
5.1 Charging the Smart Glasses
Before first use, fully charge your BW-G02 Smart Glasses.
- Connect the provided magnetic charging cable to the charging port on the smart glasses.
- Connect the other end of the charging cable to a USB power adapter (not included) or a computer's USB port.
- The charging indicator (if present) will show the charging status. A full charge typically takes 1-2 hours.
Image 5.1: Magnetic charging port on the smart glasses temple.
5.2 Powering On/Off
- To Power On: Press and hold the control button for approximately 1.5 seconds until you hear a power-on prompt.
- To Power Off: Press and hold the control button for approximately 8 seconds until you hear a power-off prompt.
5.3 Bluetooth Pairing
- Ensure the smart glasses are powered off.
- Press and hold the control button for approximately 5 seconds until the indicator light flashes rapidly (usually blue and red alternately), indicating pairing mode.
- On your smartphone or Bluetooth-enabled device, go to Bluetooth settings and search for available devices.
- Select "BW-G02" from the list of devices.
- Once connected, you will hear a confirmation sound, and the indicator light will typically stop flashing or flash slowly.
6. Operating Instructions
6.1 Audio Playback and Calls
Use the control button on the smart glasses temple to manage your audio and calls as described in Section 3.1 (Control Button Functions).
- Music Playback: Play, pause, and skip tracks directly from the glasses.
- Phone Calls: Answer, end, or reject calls with simple button presses.
- Voice Assistant: Activate your device's voice assistant (e.g., Siri, Google Assistant) for hands-free control.
6.2 Lens Features
- Anti-UV TAC Lenses: These lenses effectively block ultraviolet rays, helping to relax your eyes and reduce fatigue, especially during prolonged outdoor exposure.
- HD Polarized Lenses: Designed to restore true color by effectively preventing reflective light and glare from surfaces like roads, water, snow, and glass, ensuring a clear view.
Image 6.1: Visual comparison of viewing with and without TAC lenses, demonstrating strong light blocking.
6.3 ENC Call Noise Reduction
The integrated HD microphones with ENC (Environmental Noise Cancellation) technology reduce ambient noise, ensuring your calls are clear and the sound details are delivered precisely, even in noisy environments.
Image 6.2: Graph illustrating the effect of ENC noise reduction on noise, human voice, and ambient sound before and after processing.
7. Maintenance
7.1 Cleaning
- Lenses: The lenses feature an easy-to-clean film that resists oil stains and fingerprints. Use a soft, lint-free cloth specifically designed for eyewear to clean the lenses. Avoid abrasive materials or harsh chemicals.
- Frame: Wipe the frame with a soft, damp cloth. Do not submerge the glasses in water.
7.2 Water Resistance
The BW-G02 Smart Glasses have an IPX5 waterproof rating, meaning they can withstand splashes, sweat, and light rain. They are not designed for swimming or submersion in water. Ensure the charging port is dry before charging.
Image 7.1: A person exercising, demonstrating the IPX5 anti-sweat and rainproof capability.
7.3 Durability
The lenses are made from tough PC material, providing strong impact resistance and durability against foreign objects.
Image 7.2: The smart glasses resting on rocks, illustrating the toughness and impact resistance of the PC lenses.
8. Troubleshooting
- Cannot Power On: Ensure the glasses are fully charged. If the battery is completely depleted, it may take a few minutes of charging before they can power on.
- Cannot Pair via Bluetooth:
- Ensure the glasses are in pairing mode (indicator light flashing rapidly).
- Make sure Bluetooth is enabled on your device and it's within 10 meters (33 feet) of the glasses.
- Try forgetting the device from your phone's Bluetooth list and re-pairing.
- Restart both the glasses and your device.
- No Sound/Low Volume:
- Check the volume level on both the glasses and your connected device.
- Ensure the glasses are properly connected via Bluetooth.
- Confirm that the audio output on your device is set to the BW-G02.
- Charging Issues:
- Verify the charging cable is securely connected to both the glasses and the power source.
- Try a different USB port or power adapter.
- Ensure the charging contacts on the glasses and cable are clean and free of debris.
9. User Tips
- For optimal sound quality and awareness, ensure the glasses are positioned comfortably on your face.
- Regularly clean the lenses to maintain clear vision and prolong their lifespan.
- Keep the charging contacts dry and clean to ensure efficient charging.
- When not in use, store the glasses in a protective case to prevent scratches and damage.
10. Warranty & Support
For warranty information and customer support, please refer to the official BlitzWolf website or contact your retailer. Keep your purchase receipt as proof of purchase.





