1. Introduction
Thank you for choosing the BlitzWolf BW-BTS8 Bone Conduction Earbuds. These innovative open-ear headphones are designed for sports enthusiasts, offering a unique listening experience with bone conduction technology, built-in 32GB memory, and IPX8 waterproofing. This manual provides essential information on how to set up, operate, maintain, and troubleshoot your device to ensure optimal performance and longevity.
2. Product Overview
The BlitzWolf BW-BTS8 earbuds utilize bone conduction technology to deliver sound directly to your inner ear through vibrations in your cheekbones, leaving your ear canal open to ambient sounds. This design enhances safety during outdoor activities and promotes hygiene.
Figure 1: BlitzWolf BW-BTS8 Earphone highlighting Bone Conduction, Bluetooth V5.3, IPX8 Waterproof, 28g Lightweight, and ENC Call Noise Reduction.
Key Features:
- Bone Conduction Technology: Open-ear design for situational awareness and reduced ear burden.
- Built-in 32GB Memory: Store up to 8000 MP3 songs for local music playback without a connection.
- Bluetooth V5.3: Low energy consumption, stable signal transmission, and high-speed connection.
- IPX8 Professional Waterproof: Withstands rain, sweat, and can be used for swimming (up to 30 minutes underwater).
- 28g Ultra-light Weight: Designed for comfortable, zero-burden wear during extended use.
- ENC Call Noise Reduction: Reduces environmental noise for clear call quality.
- Long Battery Life: Up to 10 hours of playback time.
- Game Mode: Low latency for an enhanced gaming experience.
Figure 2: Detailed feature overview including 32GB memory, Bluetooth V5.3, 10h battery, 28g weight, IPX8 waterproof, and ENC.
Figure 3: Benefits of bone conduction technology: Safe, Healthy, Clean, and improved Communication.
3. Setup Guide
3.1 Charging the Earbuds
Before first use, fully charge the earbuds. The BW-BTS8 uses magnetic charging.
- Connect the magnetic charging cable to the charging port on the earbuds.
- Connect the other end of the charging cable to a USB power source (e.g., computer, wall adapter).
- A full charge takes approximately 2 hours.
Figure 4: Magnetic charging port and battery endurance performance.
3.2 Power On/Off
- Power On: Press and hold the Power button for 3 seconds.
- Power Off: Press and hold the Power button for 3 seconds.
3.3 Bluetooth Pairing
The BW-BTS8 uses Bluetooth V5.3 for a stable and efficient connection.
- Ensure the earbuds are powered off.
- Press and hold the Power button until the indicator light flashes, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "BW-BTS8" from the list of devices.
- Once connected, the indicator light will change, and you will hear a confirmation tone.
3.4 Using Built-in 32GB Memory (MP3 Mode)
The earbuds feature 32GB of internal storage for music playback without needing a Bluetooth connection.
- To switch to MP3 Mode, double-click the Power button while the earbuds are powered on.
- To switch back to Bluetooth mode, double-click the Power button again.
Figure 5: Illustration of 32GB built-in memory, capable of storing approximately 8000 MP3 songs.
4. Operating Instructions
4.1 Button Controls
The BW-BTS8 features intuitive controls located on the earbud unit. Refer to the diagram below for button placement and functions:
Figure 6: Easy Control button functions for power, playback, calls, volume, and mode switching.
- Power Button (Multi-function):
- Hold 3s: Power On/Off
- Click once: Pause/Play music, Answer/Hang up calls
- Click twice: Switch to MP3 Mode (when powered on)
- Hold 2s (incoming call): Reject call
- Volume Up (+) Button:
- Click once: Volume up
- Click twice: Next Song
- Hold 2s: Activate Voice Assistant
- Volume Down (-) Button:
- Click once: Volume down
- Click twice: Previous Song
- Hold 2s: Activate Game Mode
4.2 Call Management (ENC Noise Reduction)
The earbuds are equipped with HD microphones and ENC (Environmental Noise Cancellation) technology to ensure clear calls even in noisy environments.
- To answer an incoming call, click the Power button once.
- To end a call, click the Power button once.
- To reject an incoming call, hold the Power button for 2 seconds.
Figure 7: Demonstrating clear call quality with HD Microphones and ENC technology.
4.3 Game Mode
Activate Game Mode by holding the Volume Down (-) button for 2 seconds to reduce audio latency, providing a more synchronized gaming experience.
5. Maintenance
- Cleaning: Wipe the earbuds with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Water Resistance: The BW-BTS8 is IPX8 waterproof, suitable for swimming. However, avoid using it underwater for more than 30 minutes at a time. Ensure the charging port is dry before charging.
- Storage: Store the earbuds in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, avoid fully discharging the earbuds frequently. Charge them regularly, even if not in use for extended periods.
Figure 8: The IPX8 waterproof rating allows use during swimming and high-intensity workouts.
6. Troubleshooting
- Earbuds will not power on: Ensure the earbuds are fully charged. Connect them to the magnetic charging cable and a power source.
- Cannot pair with device:
- Ensure the earbuds are in pairing mode (indicator light flashing).
- Turn off and on Bluetooth on your device.
- Move the earbuds closer to your device.
- Clear previous Bluetooth connections on your device and try pairing again.
- No sound:
- Check the volume level on both the earbuds and your connected device.
- Ensure the earbuds are properly connected via Bluetooth or are in MP3 mode.
- If in MP3 mode, ensure there are songs loaded onto the 32GB memory.
- Poor call quality:
- Ensure the microphone is not obstructed.
- Move to a quieter environment to benefit from ENC.
- Check Bluetooth connection stability.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | BlitzWolf |
| Model | BW-BTS8 |
| Color | Black |
| Wearing Type | Open-ear |
| Net Weight | 28g |
| Driver Dimensions | 16mmφ |
| Microphone | Yes |
| Volume Control | Yes |
| Bluetooth Version | V5.3 |
| Supported Profiles | HSP/HFP/A2DP/AVRCP |
| Transmission Distance | 10m (33 feet) |
| Frequency Response | 20-20k Hz |
| Battery Capacity | 180mAH |
| Charging Time | 2 hours |
| Music Time | 10 hours |
| Standby Time | 10 days |
| Built-in Memory | 32GB |
| Waterproof Rating | IPX8 |
| Material | Metal, PVC |
| Vocalism Principle | Hybrid Technology |
| Active Noise-Cancellation | Yes (ENC Call Noise Reduction) |
| Control Button | Yes |
| Function | For Mobile Phone |
| Style | Ear Hook |
| Certification | CE |
| Origin | Mainland China |
8. User Tips
- Stay Aware: The open-ear design allows you to hear your surroundings, making it ideal for running, cycling, or walking in urban environments.
- Offline Music: Utilize the 32GB built-in memory for swimming or activities where you don't want to carry your phone or risk water damage to it.
- Comfort Fit: The lightweight (28g) and ear-hook style ensure a secure and comfortable fit for prolonged sports activities.
- Game On: Don't forget to activate Game Mode for a low-latency audio experience during mobile gaming.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the BlitzWolf Official Store or your point of purchase. Keep your proof of purchase for warranty claims.





