1. Introduction
Thank you for choosing the VAORLO S10 True Bone Conduction Headphones. These headphones are designed for an immersive audio experience, featuring advanced bone conduction technology, Bluetooth 5.4 connectivity, a built-in 32GB MP3 player, and IPX8 waterproofing, making them ideal for various sports activities, including swimming.
2. Safety Information
- Hearing Protection: Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Water Usage: The headphones are IPX8 waterproof and suitable for use in swimming pools. However, they are not recommended for use in seawater due to its corrosive nature, which can damage the charging magnetic part and affect product longevity.
- Charging: Use only a 5V 1A or 5V 2A charging adapter. Do not use fast chargers, as this can damage the device.
- Storage: Keep the headphones away from extreme temperatures, direct sunlight, and sharp objects.
3. Package Contents
Please check the package for the following items:
- 1x VAORLO S10 True Bone Conduction Wireless Headphones
- 1x Magnetic Charging Cable
- 1x User Manual (this document)
- 1x Retail Package
4. Product Overview
The VAORLO S10 headphones feature an ergonomic ear-hook design for comfortable and secure wear during various activities. They include an AI Smart LED display and humanized physical buttons for easy control.

Figure 4.1: Humanized Physical Buttons and LED Display
This image highlights the Volume -, Power On/Off, and Volume + buttons, along with the LED display indicating Power, Bluetooth mode, and MP3 mode.

Figure 4.2: AI Smart LED Display
The cold light LED display clearly shows battery life, Bluetooth connection status, and MP3 mode activation.
5. Setup
5.1 Charging the Headphones
Before first use, fully charge your headphones. Use the provided magnetic charging cable and connect it to a 5V 1A or 5V 2A USB power adapter (not included).
- Connect the magnetic end of the cable to the charging port on the headphones.
- Connect the USB-A end to a compatible power source.
- The LED display will indicate charging status. A full charge typically takes approximately 1.5-2 hours.
5.2 MP3 Mode: Downloading Music
The S10 headphones feature a built-in 32GB memory for MP3 playback, allowing you to enjoy music without a connected device, especially useful for swimming.
- Connect the headphones to your computer using the magnetic charging cable.
- A 'U disk' (removable drive) should automatically appear on your computer. Open it.
- Open any music software on your computer, search for the desired songs, and download them. Ensure the songs are in MP3 format.
- Locate the downloaded MP3 files on your computer.
- Drag and drop the MP3 files into the opened 'U disk' folder of your headphones.
5.3 Bluetooth Pairing
To connect your headphones to a Bluetooth-enabled device:
- Ensure the headphones are charged and powered off.
- Press and hold the Power On/Off button until the LED indicator flashes, indicating pairing mode.
- On your device (smartphone, tablet, etc.), go to Bluetooth settings and enable Bluetooth.
- Search for available devices and select "VAORLO S10" from the list.
- Once connected, the LED indicator will show a steady light or change color, and you may hear a confirmation tone.
6. Operating Instructions
6.1 Power On/Off and Basic Controls
- Power On: Press and hold the Power On/Off button for a few seconds.
- Power Off: Press and hold the Power On/Off button for a few seconds until the LED display turns off.
- Volume Up: Press the Volume + button.
- Volume Down: Press the Volume - button.
- Play/Pause: Short press the Power On/Off button (in playback mode).
- Next Track: Double press the Volume + button.
- Previous Track: Double press the Volume - button.
- Answer/End Call: Short press the Power On/Off button during an incoming call.
- Reject Call: Press and hold the Power On/Off button during an incoming call.
6.2 Switching Between MP3 and Bluetooth Modes
The LED display indicates the current mode. Use the designated button (often the Power On/Off button or a dedicated mode button, refer to Figure 4.1) to switch between Bluetooth and MP3 playback modes.
6.3 Advanced Audio Features

Figure 6.1: Key Audio Technologies
This image visually represents the core sound and water resistance features of the S10 headphones.
- DT5.0 Directional Sound Transmission: This technology uses sound effect beamforming to focus audio directly into your ear, reducing sound leakage by 95% and protecting your listening privacy.
- 360° Panoramic Surround: VAORLO Acoustic Laboratory specializes in 360° ACS panoramic sound effects, providing an immersive listening experience with HIFI lossless sound quality.
- Two-Way Acoustic Noise Cancellation Technology: Attenuates external sound waves of opposite frequencies, reduces diffuse reflection of sound waves, and improves call clarity.

Figure 6.2: DT5.0 Directional Sound Transmission
Illustrates how sound is focused into the ear to minimize leakage.

Figure 6.3: 360° Panoramic Surround Sound
Depicts the acoustic technology for immersive audio.

Figure 6.4: Two-Way Acoustic Noise Cancellation
Visual representation of how external noise is attenuated for clearer calls.
6.4 Waterproof Usage
The S10 headphones are IPX8 rated, meaning they can be submerged in water up to 30 meters deep. This makes them suitable for swimming, surfing, and diving in fresh water.

Figure 6.5: IPX8 Waterproof for Water Sports
Demonstrates the headphones' suitability for swimming and other water activities.
7. Maintenance
- Cleaning: After each use, especially after exercise or water exposure, wipe off any water or sweat from the surface of the headphones. Pay particular attention to the magnetic charging contacts to prevent corrosion.
- Storage: Store the headphones in a cool, dry place. If not used for a long time, fully charge them at least once a month to maintain battery health.
- Charging Precautions: Always use a 5V 1A or 5V 2A charging adapter. Avoid fast chargers.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Headphones do not power on | Low battery; Corroded charging contacts (if used in seawater) | Charge the headphones fully. Clean charging contacts thoroughly if exposed to saltwater. |
| Cannot connect via Bluetooth | Headphones not in pairing mode; Device Bluetooth off; Out of range | Ensure headphones are in pairing mode. Turn on Bluetooth on your device. Move device closer to headphones. |
| No sound in MP3 mode | Incorrect mode selected; No music files loaded; Volume too low | Switch to MP3 mode. Ensure MP3 files are correctly loaded. Increase volume. |
| Poor sound quality | Improper fit; Obstruction on bone conduction transducers | Adjust headphones for a secure fit. Ensure transducers are clean and unobstructed. |
| Charging issues | Faulty cable/adapter; Corroded charging contacts | Try a different 5V 1A/2A adapter and cable. Clean charging contacts. |
9. Specifications
| Feature | Detail |
|---|---|
| Product Brand | VAORLO |
| Product Model | S10 |
| Product Name | True Bone Conduction Wireless Headphones |
| Colors Available | Black, White, Green, Orange |
| Bluetooth Version | V5.4 |
| Memory | Built-in 32GB |
| Waterproof Grade | IPX8 (More than 30 meters depth waterproof) |
| Battery Capacity | 200mAh |
| Battery Life | 8H (at 70% Volume) |
| Charging Method | Magnetic Charging |
| Material | ABS |
| Vocalism Principle | Bone Conduction |
| Wireless Type | Bluetooth |
| Communication | True wireless |
| Maximum Wireless Range | 10m-20m |
| Features | Waterproof, Active Noise-Cancellation, Volume Control, Control Button, Voice assistant built-in, Support Memory Card |
| Applicable Scene | Swimming, Surfing, Diving, Running, Riding, Cycling, Hip-hop, Skateboard, Basketball, Mountain Climbing, Fitness, etc. |
*Product specifications are subject to continuous improvement and upgrades. Any changes will be made without further notice.
10. User Tips
- For optimal battery life, ensure the headphones are fully charged before long periods of inactivity and charge them at least once a month.
- Always wipe the headphones dry after water activities, paying special attention to the magnetic charging area, to prevent corrosion and extend product life.
- Utilize the MP3 mode for water-based activities to avoid potential Bluetooth signal interference underwater.
- Experiment with the fit to find the most comfortable and secure position for bone conduction, ensuring the transducers rest properly on your cheekbones.
11. Warranty and Support
For any product-related inquiries, technical support, or warranty claims, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.