1. Introduction
Thank you for choosing the VAORLO S10 True Bone Conduction Headphones. These headphones are designed for sports and active lifestyles, featuring IPX8 waterproofing, Bluetooth 5.4 connectivity, and a built-in 32GB MP3 player. This manual provides detailed instructions on how to use and maintain your headphones.
2. Important Safety Information
- The correct position for the speaker of this headset is the cheek bone in front of the ear. Do not place the speaker in the ear.
- Long-term listening to loud music may cause discomfort. Use a medium volume to avoid prolonged exposure to high volumes.
- Using headphones will affect your perception of surroundings. Pay attention to your environment when using headphones.
- Do not throw, sit on, or immerse the headset in salt water. Keep the headset away from fire and high voltage equipment.
- Not suitable for children under three years old, as it contains small parts.
- Do not dispose of as household waste. Take it to an appropriate local electrical and electronic equipment recycling station.
- The company does not assume responsibility for personal property damage caused by violating these warnings.
- Since the earphones are electronic products, they are suitable for use in swimming pools and are not recommended for swimming in the sea. Seawater is corrosive to electronic products, and the charging magnetic part is easily corroded, leading to product damage, failure to charge, or power on. Users need to pay attention!
3. Package Contents
Ensure all items are present in the package:
- 1x S10 True Bone Conduction Wireless Headphones
- 1x Magnetic Charging Cable
- 1x User Manual
- 1x Retail Package
4. Product Features
- IPX8 Waterproof: Certified for sports and swimming, waterproof up to 30 meters depth.
- New Upgrade Bluetooth 5.4: Enhanced stability, improved sound quality, higher resolution, and intelligent noise reduction for HD calls.
- MP3 Mode (Built-in 32GB Memory): Designed for sports, allows music playback without a mobile phone for swimming, cycling, running, and fitness.
- DT5.0 Directional Sound Transmission: Sound effect beamforming focused into the ear, reducing sound leakage by 95% and protecting listening privacy.
- 360° Panoramic Surround: VAORLO Acoustic Laboratory specializes in 360° ACS panoramic sound effects for 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.
- AI Smart Screen: Cold light LED three-screen digital display for clear power status and battery life at a glance.
- Comfortable Back-Hanging Design: Ergonomic design with a triangular stabilization principle to prevent earphones from falling during high-intensity exercise.
- Humanized Physical Buttons: Easy one-handed operation to prevent accidental touches, allowing free movement, song switching, and call management.
5. Wearing Instructions
Hang the headphones behind your neck with the speakers on both sides against your cheekbone to adjust the comfort level of wearing them.


6. Controls and Functions

6.1 Button Functions
| Function | Operation | Indicator/Sound |
|---|---|---|
| Power On | Long press On/Off button for 2 seconds. | Beep: "Power on" |
| Shutdown | Long press On/Off button for 3 seconds. | Beep: "Power off" |
| Connect Bluetooth | After power on, LED display Bluetooth blinks. Search for "S10 (Bluetooth)" on your device and manually connect. | "Bluetooth is connected" (after successful pairing) |
| Disconnect Bluetooth | Disconnect via your phone's Bluetooth settings. | N/A |
| Pause/Play | Single click On/Off button during Bluetooth connection or music playback. | N/A |
| Answer/Hang Up Call | Single click On/Off button during a call. | N/A |
| Reject Call | Long press On/Off button for 2 seconds during an incoming call. | N/A |
| Volume Up | Single click "+" button. | Volume increases by one level. |
| Volume Down | Single click "-" button. | Volume decreases by one level. |
| Next Song | Long press "+" button for 2 seconds during music playback. | Plays next track. |
| Previous Song | Long press "-" button for 2 seconds during music playback. | Plays previous track. |
| Voice Assistant | Triple click On/Off button (when connected via Bluetooth, not during a call). Triple click again to exit. | Enters/Exits voice mode. (Note: For Android, enable "Bluetooth headset button start" in voice assistant settings. For iOS, close background apps to enable Siri.) |
7. MP3 Mode (Built-in 32GB Memory)
The S10 headphones feature a built-in 32GB memory for MP3 playback, allowing you to enjoy music without a connected device, ideal for swimming and other activities.
7.1 Switching Modes
- From any state: Double-click the On/Off button to switch between Bluetooth mode and MP3 mode. A beep indicates successful switching.
- From Bluetooth playback: Double-click the On/Off button to switch to MP3 mode. The LED display will show "MP3 mode" flashing, or you will hear a "music mode" tone.
- From MP3 playback: Double-click the On/Off button to switch to Bluetooth mode. You will hear a "Bluetooth mode" tone.
Note: The headset's MP3 function only supports MP3/WAV format music.
7.2 How to Download Music to MP3 Mode
- First, connect the headset to your computer using the provided magnetic charging cable.
- The headset will automatically appear as a U disk (removable drive). Open it.
- Open any music software on your computer, search for the desired song, and download it.
- Locate the downloaded MP3 or WAV format song file on your computer.
- Drag and drop the downloaded MP3/WAV file into the headset's U disk folder.

8. Charging and Battery
8.1 Charging Instructions
- When charging the headset with a 5V charging cradle, the headset will be turned off and cannot be powered on. The last digit of the percentage display will flash.
- When charging, the percentage display reaching [100%] indicates a full charge.
- When the headset display shows 10% or less, and you hear a low battery tone, it indicates insufficient power. If you continue to use it, it will automatically shut down. Charge immediately.
- Plug the charger into an AC power outlet.
8.2 Charger and Battery Safety
- Before using any charger, check that its specifications meet the requirements (recommended output voltage: DC5V +/-0.25V, output current: 100mA-500mA). Using a charger with too high voltage may damage the Bluetooth headset.
- Only use approved chargers. Using other chargers may void the warranty and cause danger. If the product comes with a charging cable, connect it to a 3C certified charger or computer.
- Avoid severe collisions or impacts with the product, as this may damage the electronic motherboard and battery.
- The headset uses a built-in, non-removable rechargeable battery. Do not attempt to remove the battery to avoid damaging the headset.
- If the headset is not used for a long time, store it in a dry, ventilated place and charge it at least once every two months.
- Do not use a fast charger to charge the headset.
- Use a 5V 2A or 5V 1A charging adapter.
9. Product Specifications
| Feature | Detail |
|---|---|
| Product Brand | VAORLO |
| Product Model | S10 |
| Product Name | True Bone Conduction Headphones |
| Color Options | Black, White (Beige), Green, Orange (Red) |
| Bluetooth Version | V5.4 |
| Memory | Built-in 32GB |
| Waterproof Grade | IPX8 (up to 30 meters depth) |
| Battery Capacity | 200mAh |
| Battery Life | 8 hours (at 70% volume) |
| Standby Time | 10 days |
| Charging Time | 2.5 hours |
| Charging Method | Magnetic Charging |
| Speaker Impedance | 8Ω + 3db |
| Microphone Sensitivity | -42 ± 2db |
| Product Weight | 30g |
| 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. Troubleshooting
- Headphones not powering on: Ensure the headphones are charged. If charging, they cannot be powered on.
- Cannot connect via Bluetooth: Ensure the headphones are in pairing mode (LED display Bluetooth blinks). Make sure Bluetooth is enabled on your device and search for "S10 (Bluetooth)". For first-time connection, manually select it.
- MP3 mode not working or playing: Double-check that the headphones are in MP3 mode. Ensure the music files are in MP3 or WAV format.
- Low battery life: Ensure the headphones are fully charged. Battery life is rated for 8 hours at 70% volume. Usage at higher volumes or in extreme conditions may reduce battery life.
- Sound leakage: Ensure the headphones are worn correctly with speakers resting on the cheekbones. DT5.0 Directional Sound Transmission is designed to reduce leakage by 95%.
- Corrosion or charging issues after water exposure: Always wipe off water from the headphone surface, especially the magnetic charging port, after each use, particularly after swimming, to prevent corrosion from sweat or salt water.
11. User Tips
- Language Change: To change the language, refer to the device's voice prompts when switching modes or performing actions. The device will tell you the status mode (Bluetooth or USB).
- MP3 Mode vs. Bluetooth Mode: Remember to double-click the power button to switch between MP3 and Bluetooth modes as needed.
- Charging Best Practices: Always use a 5V 1A or 5V 2A charger. Avoid fast chargers to protect the battery and extend product life.
- Post-Swim Care: After swimming, always wipe the headphones dry, especially the magnetic charging contacts, to prevent corrosion.
- Long-Term Storage: If not using the headphones for an extended period, fully charge them at least once every two months and store them in a dry, ventilated place.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.
A user manual in PDF format is available for download: VAORLO S10 User Manual (PDF)





