1. Introduction
Thank you for choosing the HAYLOU PurFree Buds OW01 Open Ear Sport Headphones. These headphones are designed to provide a comfortable and secure audio experience while allowing you to remain aware of your surroundings. This manual provides detailed instructions on how to set up, operate, and maintain your new headphones.
2. Package Contents
- HAYLOU PurFree Buds OW01 Open Ear Sport Headphones
- Charging Case
- USB Charging Cable
- User Manual
3. Product Overview
Familiarize yourself with the components and design of your HAYLOU PurFree Buds.

Image: The HAYLOU PurFree Buds OW01 headphones, showcasing their open-ear design and overall appearance.

Image: Illustration of the open-ear design, highlighting comfort for long wear, protection of the eardrum, and skin-friendly silicone material.

Image: Diagram showing the internal components, including the 16.2mm driver, microphone, QCC 3040 chipset, and Bluetooth 5.2 technology, emphasizing superior sound and anti-leakage design.

Image: A person wearing the open-ear headphones in an outdoor setting, demonstrating the ability to hear ambient sounds while listening to audio.
4. Setup
4.1 Charging the Headphones and Case
- Place the earbuds into the charging case, ensuring they are correctly seated.
- Connect the USB charging cable to the charging port on the case and to a power source (e.g., USB wall adapter, computer USB port).
- The indicator lights on the charging case will show the charging status. A full charge typically takes approximately 2 hours for the case and earbuds.
- The earbuds provide up to 6 hours of playback on a single charge, with an additional 24 hours of playtime available from the fully charged case.

Image: The HAYLOU PurFree Buds and their charging case, illustrating the 6 hours of playtime per charge and 24 hours total with the case.
4.2 Bluetooth Pairing
- First-time Pairing:
- Open the charging case. The earbuds will automatically enter pairing mode, and the indicator light on one earbud will flash.
- On your device (smartphone, tablet, etc.), enable Bluetooth and search for new devices.
- Select "HAYLOU PurFree Buds OW01" from the list of available devices.
- Once connected, a voice prompt will confirm successful pairing.
- Reconnecting:
- The earbuds will automatically reconnect to the last paired device when taken out of the charging case and Bluetooth is enabled on the device.
- Pairing with a New Device:
- Disconnect the earbuds from the currently paired device. The earbuds will then enter pairing mode.
- Follow the "First-time Pairing" steps with the new device.
5. Operating Instructions
The HAYLOU PurFree Buds feature intuitive touch controls.
5.1 Power On/Off
- Power On: Open the charging case, or if already out, press and hold the touch area on both earbuds for 2 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid, or press and hold the touch area on both earbuds for 5 seconds.
5.2 Music Playback
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap the right earbud.
- Previous Track: Double tap the left earbud.
5.3 Call Management
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold on either earbud for 2 seconds.

Image: A user making a call with the HAYLOU PurFree Buds, illustrating the CVC dual microphone noise reduction feature for clear communication.
5.4 Volume Control
- Volume Up: Triple tap the right earbud.
- Volume Down: Triple tap the left earbud.
5.5 Voice Assistant
- Activate Voice Assistant: Press and hold on either earbud for 3 seconds.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your headphones.
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Water Resistance: The headphones are IP55 waterproof, meaning they are resistant to sweat and light splashes. Do not submerge them in water or expose them to heavy rain. Ensure they are dry before placing them back in the charging case.
- Storage: Store the headphones in their charging case when not in use to protect them from dust and damage. Avoid extreme temperatures.
- Charging: Charge the headphones regularly, even if not used for extended periods, to maintain battery health.

Image: A person exercising, demonstrating the IP55 waterproof feature of the HAYLOU PurFree Buds, making them suitable for workouts.
7. Troubleshooting
If you encounter issues, refer to the following common problems and solutions.
| Problem | Solution |
|---|---|
| Earbuds do not power on. | Ensure the earbuds are charged. Place them in the charging case and connect the case to a power source. |
| Cannot pair with device. |
|
| No sound from one or both earbuds. |
|
| Charging case not charging. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Haylou OW01 |
| Brand | HAYLOU |
| Connectivity Technology | Wireless (Bluetooth 5.2) |
| Wireless Communication Technology | Bluetooth |
| Ear Placement | Over Ear (Open Ear Design) |
| Driver Size | 16.2mm Dynamic Drivers |
| Chipset | Qualcomm 3040 |
| Playtime (Earbuds) | Up to 6 hours |
| Total Playtime (with Charging Case) | Up to 24 hours |
| Microphone | Dual Microphones with cVc Noise Cancellation |
| Water Resistance Level | IP55 (Sweat and splash resistant) |
| Control Type | Media Control (Touch) |
| Material | Skin-friendly silicone |
| Item Weight | 9.2 ounces (Product weight, not individual earbud) |
9. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official HAYLOU website or contact their customer service. Keep your purchase receipt for warranty claims.





