1. Introduction
Thank you for choosing the Wantek W-BC3 Pro Bone Conduction Headphones. These open-ear headphones are designed for active lifestyles, offering a unique audio experience that keeps you aware of your surroundings while enjoying your music. With advanced features like IP68 waterproofing and a built-in MP3 player, they are perfect for a wide range of activities including swimming, running, cycling, and general fitness.

Figure 1: Wantek W-BC3 Pro Bone Conduction Headphones.
2. Key Features
- Open-Ear Design: Ensures situational awareness by allowing you to hear both your audio and ambient sounds, enhancing safety during outdoor activities.
- IP68 Waterproof Rating: Fully submersible, making them suitable for swimming, showering, and use in rainy conditions.
- Built-in 32GB MP3 Player: Store up to 8000 songs directly on the headphones, allowing for phone-free listening, especially useful for swimming or offline workouts.
- Bluetooth V5.3: Provides stable and efficient wireless connectivity with your devices.
- Lightweight & Comfortable: Constructed with a durable titanium frame, weighing only 32g, ensuring comfort for extended wear. Includes an adjustable elastic strap for a secure fit.
- Long Battery Life: Offers 6-8 hours of music and call time on a single 1.5-hour magnetic fast charge.
- Luminous Function: Integrated light strips enhance visibility and safety during nighttime running or walking.

Figure 2: IP68 Waterproofing for swimming and water activities.

Figure 3: Adjustable elastic band for enhanced comfort and stability.

Figure 4: Luminous function for increased safety during nighttime activities.

Figure 5: Built-in 32GB memory for storing thousands of songs.
3. Package Contents
- Wantek Bone Conduction Headphones
- Magnetic Charging Cable
- Adjustable Elastic Strap
- User Manual (this document)
4. Setup and Getting Started
4.1 Charging the Headphones
Before first use, fully charge your headphones. Use the provided magnetic charging cable. Connect the magnetic end to the charging port on the headphones and the USB end to a power source (e.g., computer USB port, wall adapter). A full charge takes approximately 1.5 hours and provides 6-8 hours of playtime.

Figure 6: Magnetic charging and battery life overview.
4.2 Powering On/Off
- To Power On: Press and hold the multi-function button for 3 seconds until the indicator light flashes.
- To Power Off: Press and hold the multi-function button for 3 seconds until the indicator light turns off.
4.3 Bluetooth Pairing
When powered on for the first time, the headphones will automatically enter pairing mode. The indicator light will flash rapidly. On your device (smartphone, tablet, etc.), enable Bluetooth and select "BC3 Pro" from the list of available devices. Once connected, the indicator light will stop flashing and remain solid blue.

Figure 7: Bluetooth 5.3 connectivity.
4.4 MP3 Mode Operation
The headphones feature a built-in 32GB MP3 player. To switch between Bluetooth and MP3 modes, quickly double-tap the multi-function button. To transfer music files, connect the headphones to your computer using the magnetic charging cable. The headphones will appear as a removable disk, allowing you to drag and drop your music files (MP3 format recommended).
Note: Bluetooth connectivity is not effective underwater. Please use MP3 mode for music playback during swimming.

Figure 8: Important note on MP3 mode for underwater use.
5. Operating Instructions
The Wantek W-BC3 Pro headphones feature intuitive controls for easy management of your audio and calls.

Figure 9: Overview of headphone control functions.
5.1 Music Playback Controls
- Volume Up: Tap the '+' button.
- Volume Down: Tap the '-' button.
- Next Song: Double-tap the '+' button.
- Previous Song: Double-tap the '-' button.
- Play/Pause: Tap the multi-function button once.
5.2 Call Management
- Answer/Hang Up Call: Tap the multi-function button once.
- Reject Call: Press and hold the multi-function button.
5.3 Other Functions
- Voice Assistant Wake-Up: Press and hold the multi-function button for 1.5-2 seconds to activate Siri or Google Assistant.
- Night Light Mode On/Off: Triple-tap the multi-function button.
- Factory Data Reset: Tap the multi-function button five times.
6. Maintenance
- Cleaning: Wipe the headphones with a soft, damp cloth. Do not use abrasive cleaners or solvents.
- Storage: Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: While IP68 rated, it is recommended to rinse the headphones with fresh water after exposure to saltwater or chlorinated water to prevent corrosion. Ensure the charging port is dry before charging.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones won't turn on | Low battery | Charge the headphones fully. |
| Cannot pair via Bluetooth | Headphones not in pairing mode / Device Bluetooth off | Ensure headphones are in pairing mode (rapid flashing light). Turn off and on your device's Bluetooth. |
| No sound or low volume | Volume too low / Not connected / MP3 mode selected | Increase volume on headphones and device. Re-pair Bluetooth. Double-tap to switch to Bluetooth mode if in MP3 mode. |
| Music transfer issues | Incorrect connection / File format not supported | Ensure magnetic cable is securely connected. Check if music files are in MP3 format. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | W-BC3 Pro |
| Connectivity Technology | Bluetooth V5.3 |
| Water Resistance Level | IP68 Waterproof |
| Built-in Storage | 32GB (MP3 Mode) |
| Battery Life | Up to 8 Hours |
| Charging Time | 1.5 Hours |
| Material | Titanium, Rubber, ABS |
| Weight | Approx. 32g |
| Ear Placement | Open Ear |
| Control Type | Media Control |
9. Product Videos
Product Overview
This video provides a concise overview of the Wantek Bone Conduction Headphones, highlighting their open-ear design, waterproof capabilities, and key features for active users.
User Experience & Features
Watch this video for a detailed look at how the headphones are worn, the magnetic charging process, and demonstrations of their comfort and functionality during various activities.
10. Warranty and Support
For warranty information and customer support, please refer to the official Wantek website or contact your retailer. Keep your purchase receipt for any warranty claims.