1. Product Overview
The BlitzWolf BW-BTS8 are open-ear bone conduction earbuds designed for sports and active lifestyles. They feature Bluetooth V5.3 connectivity, a built-in 32GB memory for offline music playback, and IPX8 professional waterproofing.

Key Features:
- Bone Conduction Technology: Delivers sound through your cheekbones, keeping your ears open to ambient sounds.
- Built-in 32GB Memory: Store up to 8000 MP3 songs for local music playback without needing a connection.
- IPX8 Professional Waterproofing: Resistant to rain, sweat, and suitable for swimming (do not use underwater for more than half an hour).
- Bluetooth V5.3: Stable signal transmission, high-speed connection, and low power consumption.
- Long Battery Life: Up to 10 hours of playback time, 2 hours charging time, and 10 days standby time.
- Lightweight Design: Weighs only 28g for comfortable, zero-burden wear.
- ENC Call Noise Reduction: Reduces environmental noise for clear call quality.
- Game Mode: Low latency for an enhanced gaming experience.

2. Getting Started
2.1 Package Contents
- 1x BlitzWolf BW-BTS8 Bluetooth Bone Conduction Earphone
- 1x Charging Cable
- 1x User Manual
2.2 Charging the Earbuds
Before first use, fully charge the earbuds. Connect the provided magnetic charging cable to the charging port on the earbuds and a USB power source (e.g., computer USB port, wall adapter). The charging indicator will show the charging status. A full charge takes approximately 2 hours.

2.3 Wearing the Earbuds
Place the bone conduction transducers on your cheekbones, just in front of your ears. The band should rest comfortably around the back of your head. Adjust for a secure and comfortable fit. The open-ear design ensures you remain aware of your surroundings.

3. Operating Instructions
3.1 Power On/Off & Pairing
- Power On: Hold the Power button for 3 seconds. The indicator light will flash, and you will hear a voice prompt.
- Bluetooth Pairing: When powered on for the first time or if not previously paired, the earbuds will automatically enter pairing mode. On your device (smartphone, tablet, etc.), enable Bluetooth and select "BW-BTS8" from the list of available devices.
- Power Off: Hold the Power button for 3 seconds. The indicator light will turn off, and you will hear a voice prompt.
3.2 Button Functions
The earbuds feature intuitive controls for various functions:
| Button/Action | Function |
|---|---|
| Power Button (•) - Hold 3s | Power On/Off |
| Power Button (•) - Click once | Pause/Play/Answer/Hang Up Call |
| Power Button (•) - Click twice (when powered on) | MP3 Mode Switch |
| Power Button (•) - Hold 2s (incoming call) | Reject Call |
| Volume Up (+) - Click once | Volume Up |
| Volume Up (+) - Click twice | Next Song |
| Volume Up (+) - Hold 2s | Voice Assistant |
| Volume Down (-) - Click once | Volume Down |
| Volume Down (-) - Click twice | Previous Song |
| Volume Down (-) - Hold 2s | Game Mode |
3.3 Using Built-in 32GB Memory (MP3 Mode)
The earbuds have 32GB of internal storage, allowing you to play music directly without a Bluetooth connection. To switch to MP3 mode, double-click the Power button when the earbuds are powered on. To switch back to Bluetooth mode, double-click the Power button again.
3.4 Game Mode
Activate Game Mode by holding the Volume Down (-) button for 2 seconds to reduce audio latency, providing a more synchronized audio-visual experience for gaming.
4. Maintenance and Care
4.1 Waterproofing
The BW-BTS8 earbuds are IPX8 professional waterproof, meaning they can withstand rain and sweat from high-intensity workouts, and are suitable for swimming. However, do not use them underwater for more than half an hour at a time.
4.2 Cleaning
Wipe the earbuds with a soft, damp cloth. Do not use harsh chemicals or abrasive materials. Ensure the charging port is dry before charging.
4.3 Storage
Store the earbuds in a cool, dry place away from direct sunlight and extreme temperatures. Avoid dropping or subjecting them to strong impacts.
5. Troubleshooting
- No Power: Ensure the earbuds are fully charged.
- Cannot Pair: Make sure Bluetooth is enabled on your device and the earbuds are in pairing mode. Try turning both devices off and on again.
- No Sound: Check the volume level on both the earbuds and your connected device. Ensure the earbuds are correctly paired. If using MP3 mode, ensure music files are loaded onto the 32GB memory.
- Poor Sound Quality: Ensure the earbuds are positioned correctly on your cheekbones. Check for any obstructions.
- Intermittent Connection: Move closer to your connected device and ensure there are no major obstructions between them.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | BlitzWolf |
| Model | BW-BTS8 |
| Color | Black |
| Wearing Type | Open-ear |
| Net Weight | 28g |
| Driver Dimensions | 16mmφ |
| Microphone | Yes (with ENC Call Noise Reduction) |
| Volume Control | Yes |
| Bluetooth Version | V5.3 |
| Supported Profiles | HSP/HFP/A2DP/AVRCP |
| Transmission Distance | 33 feet (10m) |
| 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 |
| Certification | CE |
| Origin | Mainland China |
7. User Tips
- Stay Aware: The open-ear design is great for outdoor activities like cycling or running, as it allows you to hear traffic and your surroundings while enjoying music.
- Offline Music for Water Sports: Utilize the 32GB built-in memory for swimming or other water activities where Bluetooth connectivity might be unreliable or unavailable.
- Optimize for Gaming: Remember to activate Game Mode for a lower latency audio experience when playing mobile games.
- Comfort First: Experiment with the placement of the transducers on your cheekbones to find the most comfortable fit and optimal sound quality.
8. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the BlitzWolf Official Store directly. Keep your proof of purchase for any warranty claims.





