1. Introduction
Thank you for choosing the HAYLOU PurFree BC01 Bone Conduction Headphones. This manual provides essential information for setting up, operating, and maintaining your headphones to ensure optimal performance and longevity. Please read this manual thoroughly before use.
2. Product Overview
The HAYLOU PurFree BC01 headphones utilize advanced bone conduction technology, offering an open-ear listening experience ideal for sports and outdoor activities. They are designed for comfort, safety, and high-quality audio.
Key Features:
- Open-Ear Comfort: Delivers sound through bone conduction, keeping your ear canals open for environmental awareness and healthier listening.
- Enhanced Safety: Allows you to hear your music while remaining aware of your surroundings, crucial for outdoor activities like cycling and running.
- IP67 Waterproof Rating: Fully resistant to sweat and water, making them suitable for intense workouts and various weather conditions. Note: Not suitable for swimming.
- Extended Battery Life: Up to 8 hours of continuous music playback and call time.
- Magnetic Fast Charging: A 10-minute charge provides up to 2 hours of battery life.
- High Sound Quality: Delivers clear audio with powerful bass through bone conduction vibrations.
- CVC Dual Microphone: Equipped with dual microphones for clear call quality.
- Dual Device Connection: Seamlessly switch between two connected devices.

Figure 1: Overview of the HAYLOU PurFree BC01 Bone Conduction Headphones.
3. Setup and First Use
3.1. Charging the Headphones
Before first use, fully charge your headphones. The HAYLOU PurFree BC01 uses a magnetic charging cable.
- Connect the magnetic charging cable to the charging port on the headphones.
- Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- The LED indicator will show the charging status. A full charge typically takes approximately 1.5 hours. Fast charging provides 2 hours of playback from a 10-minute charge.

Figure 2: Magnetic charging port and battery life indication.
3.2. Pairing with a Bluetooth Device
To connect your headphones to a smartphone, tablet, or other Bluetooth-enabled device:
- Ensure the headphones are powered off.
- Press and hold the multi-function button until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your device, enable Bluetooth and search for available devices.
- Select "HAYLOU PurFree BC01" from the list of found devices.
- Once connected, the LED indicator will turn blue and flash slowly.

Figure 3: The headphones feature Bluetooth 5.2 for stable connectivity.
3.3. Dual Device Connection
The headphones support connecting to two devices simultaneously. After pairing with the first device, put the headphones back into pairing mode and connect to the second device. The headphones will automatically switch between devices for calls and media playback.

Figure 4: Dual device connection capability, showing headphones linked to a tablet and a smartphone.
4. Operating Instructions
4.1. Wearing the Headphones
Place the headphones around the back of your head, with the transducers resting on your cheekbones, just in front of your ears. Ensure a comfortable and secure fit for optimal sound transmission.

Figure 5: Proper wearing of the lightweight HAYLOU PurFree BC01 headphones.
4.2. Controls
The headphones feature intuitive controls for managing audio and calls.

Figure 6: Location of volume controls, charging contacts, and multi-function button.
- Power On/Off: Press and hold the multi-function button.
- Play/Pause: Single press the multi-function button.
- Volume Up: Press the Volume + button.
- Volume Down: Press the Volume - button.
- Next Track: Double press the multi-function button.
- Previous Track: Triple press the multi-function button.
- Answer/End Call: Single press the multi-function button during an incoming call or active call.
- Reject Call: Press and hold the multi-function button during an incoming call.
- Activate Voice Assistant: Press and hold the multi-function button for 2 seconds (when not on a call).

Figure 7: The CVC Dual Microphone system ensures clear communication.
5. Maintenance and Care
Proper care will extend the life of your HAYLOU PurFree BC01 headphones.
- Cleaning: Wipe the headphones with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Storage: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures.
- Water Exposure: While IP67 rated, avoid prolonged submersion in water. Dry thoroughly after exposure to sweat or rain.
- Charging Port: Keep the magnetic charging contacts clean and free of debris to ensure proper charging.

Figure 8: The IP67 rating protects against sweat and rain, but proper drying is recommended after exposure.
6. Troubleshooting
If you encounter issues with your headphones, refer to the following common solutions:
| Problem | Solution |
|---|---|
| Headphones do not power on. | Ensure the headphones are fully charged. Connect to the charger and check the LED indicator. |
| Cannot pair with a device. |
|
| No sound or low volume. |
|
| Call quality is poor. |
|
| Headphones disconnect frequently. |
|
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | HAYLOU PurFree BC01 |
| Brand | HAYLOU |
| Form Factor | Bone Conduction, Open-Ear |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Microphone Technology | Bi-directional (Dual CVC Microphone) |
| Water Resistance Level | IP67 Waterproof |
| Item Weight | 28 Grams |
| Material | Silicone Gel |
| Battery Life | Up to 8 hours |
| Charging Time | Approx. 1.5 hours (10 min fast charge for 2 hours playback) |
| Frequency Range | 20 Hz - 20,000 Hz (Typical) |
| Control Method | Tactile buttons (Volume, Multi-function) |
| Included Components | Charging Cable, Microphone |
| Recommended Use | Running, Sports, Cycling, Skateboarding |
| Compatible Devices | Smartphones, Tablets, Laptops |
8. Safety Information
- Do not use the headphones at excessively high volumes for prolonged periods to prevent hearing damage.
- Maintain awareness of your surroundings, especially when using the headphones in traffic or other potentially hazardous environments.
- Keep the headphones away from extreme temperatures, humidity, and corrosive substances.
- Do not attempt to disassemble or modify the headphones. This may void the warranty and cause damage.
- Dispose of batteries and electronic components responsibly according to local regulations.
9. Warranty and Support
For warranty information and technical support, please refer to the official HAYLOU website or contact your local distributor. Keep your proof of purchase for warranty claims.
Information regarding spare parts availability and software updates is not provided at this time.





