1. Product Overview
The BlitzWolf BW-V49 OWS Earbuds are designed to provide a high-fidelity audio experience with an open-ear design, allowing you to enjoy your music while remaining aware of your surroundings. Featuring Bluetooth 5.3, spatial audio, intelligent noise reduction for calls, and a comfortable ear-hook fit, these earbuds are suitable for various activities from daily commutes to sports.
2. Package Contents
Please check the package for the following items:
- 1 x BlitzWolf BW-V49 OWS Earbuds
- 1 x Charging Case
- 1 x Charging Cable
- 1 x User Manual
3. Setup and First Use
3.1 Charging the Earbuds and Case
- Place the earbuds into the charging case.
- Connect the charging cable to the charging port on the case and to a USB power source.
- The indicator lights on the case will show the charging status. Ensure the case is fully charged before first use.
3.2 Pairing with a Bluetooth Device
- Open the charging case. The earbuds will automatically enter pairing mode (indicated by flashing lights, refer to the specific light pattern in your manual).
- On your device (smartphone, tablet, etc.), enable Bluetooth.
- Search for available Bluetooth devices and select "BW Unnamed" from the list.
- Once connected, the earbuds will indicate successful pairing (e.g., a voice prompt or steady light).
Note: The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.
3.3 Wearing the Earbuds
The BW-V49 earbuds feature an ear-hook style for a secure and comfortable fit.
- Gently place the earbud over your ear, ensuring the ear-hook sits comfortably behind your ear.
- Adjust the earbud speaker part to rest lightly in your ear canal opening without fully sealing it, maintaining the open-ear design benefit.
4. Operating Instructions
4.1 Basic Controls
The earbuds are equipped with control buttons for easy management of audio and calls. Refer to the specific button functions in your included user manual for detailed operations (e.g., single press, double press, long press for play/pause, track skip, volume, voice assistant).
- Volume Control: Yes
- Control Button: Yes
4.2 Audio Features
- Spatial Audio: Experience immersive sound with powerful bass.
- Directional Sound Transmission: This technology automatically detects the shape of the ear canal and directs sound, reducing sound leakage by up to 93%.
- Magnetic Suspension Diaphragm Speaker: Magnetically levitated diaphragm speakers deliver high-fidelity sound quality.
4.3 Call Management
- Hands-Free Calling: The built-in microphone allows you to make and receive calls without removing the earbuds.
- Intelligent Noise Reduction: Adaptive beamforming combined with an AI intelligent call noise reduction algorithm effectively eliminates environmental noise and call echo, ensuring clear HD calls.
5. Maintenance and Care
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use abrasive cleaners or solvents.
- Sweatproof: The earbuds are IP54 sweatproof, making them suitable for exercise and light splashes. However, they are not waterproof and should not be submerged in water.
- Storage: Store the earbuds in their charging case when not in use to protect them and keep them charged. Avoid extreme temperatures.
6. Troubleshooting
- Earbuds not pairing: Ensure both earbuds are in the charging case, then open the lid to activate pairing mode. Check that Bluetooth is enabled on your device and try searching again.
- No sound from one earbud: Place both earbuds back into the charging case, close the lid, wait a few seconds, then open it again. This often resets the connection.
- Poor sound quality: Ensure the earbuds are fully charged and within range of your Bluetooth device. Check for any obstructions between the earbuds and your device.
- Earbuds not charging: Verify the charging cable is securely connected to both the case and the power source. Check the charging indicator lights on the case.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | BlitzWolf |
| Model | BW-V49 |
| Bluetooth Version | 5.3 |
| Headphone Type | Open Ear |
| Earcups Type | Open-back |
| Style | Ear Hook |
| Material | Metal |
| Vocalism Principle | Balanced Armature |
| Active Noise-Cancellation | Yes (for calls) |
| Volume Control | Yes |
| Control Button | Yes |
| Charging Method | Cable |
| Waterproof | No (IP54 Sweatproof) |
| Battery Life (Single Charge) | Up to 8 hours |
| Total Battery Life (with Case) | Up to 28 hours |
| Package Dimensions (L x W x H) | 13 cm x 11 cm x 5 cm |
| Package Weight | 0.1 kg |
| Certification | CE |
| Origin | Mainland China |
8. User Tips
- Situational Awareness: The open-ear design allows you to hear your surroundings, which is great for outdoor activities like running or cycling where awareness of traffic is crucial.
- Comfort for Extended Wear: The ergonomic ear-hook design and lightweight build are intended for long-term comfort. Adjust them slightly if you feel any pressure after extended use.
- Clear Calls: For the best call quality, ensure the microphone area is not obstructed and you are in a relatively quiet environment, allowing the intelligent noise reduction to work most effectively.
9. Warranty and Support
Your BlitzWolf BW-V49 OWS Earbuds come with a manufacturer's warranty. Please refer to the warranty information provided with your purchase or contact the seller for details regarding warranty terms and conditions.
Contact Support
For technical assistance or customer service inquiries, please contact the BlitzWolf Official Store. Support is available during the following hours:
- Working Time: 20:00 - 04:00 (PST)
If you encounter a weekend or holiday, the working time will be postponed to the next business day.





