1. Introduction
Thank you for choosing the X16 Bone Conduction Headset. This innovative headset is designed to provide a comfortable and immersive audio experience, whether you're exercising, swimming, or simply enjoying your favorite music. Featuring bone conduction technology, 32GB of internal memory, and IPX8 waterproofing, the X16 offers versatility and high performance.
2. Key Features
- Bone Conduction Technology: Delivers sound through your cheekbones, keeping your ears open to ambient sounds for enhanced safety.
- 32GB Internal Memory: Store approximately 8000 high-quality songs directly on the headset, allowing for phone-free music playback.
- IPX8 Waterproof Rating: Fully submersible and suitable for swimming and other water sports.
- Bluetooth 5.3 Connectivity: Provides stable, low-latency wireless connection to your devices.
- Liquid Silicone Design: Highly elastic, tough, soft, and skin-friendly material for maximum comfort during extended wear.
- Long Battery Life: Up to 6 hours of continuous music playback and 240 hours of standby time.
- Magnetic Charging & Data Transfer: Convenient and waterproof charging, also used for transferring files to the internal memory.
- Memory Titanium Alloy Frame: Durable and flexible, allowing for 360-degree bending to fit various head sizes without breaking.
- CVC Intelligent Noise Reduction: Ensures clear and stable call quality.
- Lightweight and Stable: Optimized weight distribution and balanced design prevent falling, shaking, or shifting during intense activities.
3. Package Contents
Please check the package for the following items:
- X16 Bone Conduction Headset x1
- Magnetic Charging/Data Cable x1
- User Manual x1

4. Setup Guide
4.1 Charging the Headset
Before first use, fully charge the headset.
- Connect the magnetic charging cable to the charging port on the headset.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The indicator light will show charging status (refer to LED indicator section for details). A full charge typically takes approximately 2 hours.

4.2 Powering On/Off
- Power On: Press and hold the Power button for 3 seconds until the indicator light flashes.
- Power Off: Press and hold the Power button for 5 seconds until the indicator light turns off.
4.3 Bluetooth Pairing
- Ensure the headset is powered off.
- Press and hold the Power button for approximately 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "X16" from the list of devices.
- Once connected, the indicator light will flash blue slowly.
4.4 Transferring Music to Internal Memory
The X16 headset has 32GB of built-in memory for MP3 playback.
- Connect the headset to your computer using the magnetic charging/data cable.
- The headset will appear as a removable disk drive on your computer.
- Drag and drop your desired audio files (e.g., MP3 format) into the headset's storage folder.
- Safely eject the headset from your computer before disconnecting the cable.

5. Operating Instructions
5.1 Wearing the Headset
Place the headset over your ears with the transducers resting on your cheekbones, just in front of your ears. The headband should wrap around the back of your head. The memory titanium alloy allows for flexible adjustment to ensure a secure and comfortable fit.

5.2 Music Playback
- Play/Pause: Press the Multi-function button once.
- Next Track: Press and hold the Volume + button.
- Previous Track: Press and hold the Volume - button.
- Volume Up: Short press the Volume + button.
- Volume Down: Short press the Volume - button.
5.3 Switching Modes (Bluetooth/MP3)
The X16 headset supports both Bluetooth streaming and local MP3 playback from its internal 32GB memory. Use the dedicated mode switch button to toggle between these two modes.
5.4 Answering/Ending Calls
- Answer Call: Press the Multi-function button once when a call comes in.
- End Call: Press the Multi-function button once during a call.
- Reject Call: Press and hold the Multi-function button for 2 seconds when a call comes in.
5.5 Using for Swimming
The X16 headset is IPX8 waterproof, making it suitable for underwater use. Ensure the magnetic charging port is clean and dry before and after swimming to maintain its waterproof integrity.

6. Care and Maintenance
- Cleaning: Wipe the headset with a soft, damp cloth. For liquid silicone parts, the material is anti-scratch and oil-resistant, making it easy to clean.
- Drying: After use in water, ensure the headset, especially the charging contacts, is thoroughly dried before charging or connecting to a computer.
- Storage: Store the headset in a cool, dry place away from direct sunlight and extreme temperatures.
- Avoid Harsh Chemicals: Do not use abrasive cleaners or solvents, as they may damage the liquid silicone and other components.
- Handle with Care: While the memory titanium alloy is flexible, avoid excessive force or sharp bends that could compromise its structure.

7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headset won't power on | Low battery | Charge the headset fully. |
| Cannot pair via Bluetooth | Headset not in pairing mode; device Bluetooth off; too far from device | Ensure headset is in pairing mode (flashing red/blue). Turn on device Bluetooth. Move headset closer to device (within 10m). |
| No sound from headset | Volume too low; incorrect mode; headset not connected | Increase volume. Switch to correct mode (Bluetooth/MP3). Re-pair Bluetooth if necessary. |
| Cannot transfer files | Improper connection; driver issue | Ensure magnetic cable is securely connected. Try a different USB port or computer. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | X16 |
| Speaker Type | Bone Conduction Vibrator |
| Waterproof Rating | IPX8 |
| Battery Capacity | 160mAh |
| Battery Life (Music) | Approx. 6 hours |
| Standby Time | Approx. 240 hours |
| Charging Time | Approx. 2 hours |
| Material | Liquid Silicone, Plastic |
| Internal Memory | 32GB |
| Charging Method | Magnetic Charging |
| Bluetooth Protocol | 5.3 |
| Transmission Range | 10 meters |
| Chip Type | Zhongke Lanxun |
| Wearing Style | Head-mounted |
| Audio Channel | Bilateral Stereo |

9. User Tips
- For optimal sound quality, ensure the transducers are positioned correctly on your cheekbones.
- When swimming, use the internal 32GB memory for music playback as Bluetooth connectivity may be limited underwater.
- Regularly clean the magnetic charging contacts to prevent corrosion and ensure efficient charging.
- Take advantage of the flexible titanium alloy frame to adjust the fit for maximum comfort during long periods of use.
10. Warranty and Support
For any product inquiries, technical support, or warranty claims, please contact customer service through the following channels:
- WhatsApp: +8613377708752
- Email: FYeLeafStore@163.com
Please retain your proof of purchase for any warranty-related services.





