Introduction
Thank you for choosing the HAOYUYAN BX17 Sports Bluetooth Headphones. These headphones are designed to provide a high-quality audio experience with comfort and durability, ideal for active lifestyles. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
Video: HAOYUYAN BX17 Wireless Earbuds Overview. This video demonstrates the key features and design of the BX17 wireless earbuds, including their appearance and how they are used.
What's in the Box

Image: A visual representation of the HAOYUYAN BX17 package contents, including the earbuds, charging case, and accessories.
- HAOYUYAN BX17 Wireless Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
- Eartips with 3 Sizes (S, M, L)
Product Overview
The HAOYUYAN BX17 headphones feature advanced audio technology and a design optimized for active use. Key components include:
- High-Quality Stereo Sound: Equipped with 14.3mm dynamic drivers for clear highs, rich mids, and strong bass.
- Bluetooth 5.3 Technology: Ensures a stable and efficient wireless connection.
- Extended Battery Life: Up to 15 hours of playtime on a single charge, with a total of 80 hours using the charging case.
- IPX7 Waterproof Rating: Provides protection against sweat and rain, making them suitable for various environments.
- Ergonomic Over-Ear Design: Flexible ear hooks and multiple ear tip sizes ensure a secure and comfortable fit.
- ENC Noise Cancelling Microphone: Enhances call clarity by reducing background noise.
- Intuitive Physical Buttons: Easy control over music playback, calls, and voice assistant.
- LED Power Digital Display: Allows for easy monitoring of battery levels for both earbuds and the charging case.

Image: Illustration of the earbud's internal structure, highlighting the 14.3mm dynamic driver for high-quality stereo sound.

Image: Visual explanation of the ENC noise cancelling microphone, showing how it filters background noise for clearer communication.
Setup
Wearing the Earbuds
For optimal sound and comfort, ensure the earbuds are worn correctly:
- Select the appropriate ear tip size (S, M, L) for a snug fit.
- Place the earbud into your ear canal.
- Adjust the flexible ear hook over your ear until it feels secure and comfortable.

Image: Step-by-step guide on how to correctly position the HAOYUYAN BX17 earbuds with their over-ear hooks.
Bluetooth Pairing
The HAOYUYAN BX17 headphones utilize Bluetooth 5.3 for quick and stable connections.
- Ensure the earbuds are charged and removed from the charging case. They will automatically enter pairing mode.
- On your device (smartphone, tablet, laptop), navigate to the Bluetooth settings.
- Search for available devices and select "BX17" from the list.
- Once connected, you will hear an audio prompt, and the LED indicator on the earbuds will change.
The headphones will automatically reconnect to the last paired device when taken out of the case, provided Bluetooth is enabled on the device.

Image: The BX17 earbuds inside their charging case, illustrating their readiness for Bluetooth pairing.
Operating Instructions
The HAOYUYAN BX17 headphones feature intuitive physical buttons for easy control:

Image: Detailed illustration of the physical buttons on the earbuds and their corresponding functions for media and call management.
- Play/Pause: One tap on either R/L earbud.
- Volume Up: One tap on the right earbud.
- Volume Down: One tap on the left earbud.
- Next Track: Long press on the right earbud.
- Previous Track: Long press on the left earbud.
- Answer/End Call: One tap on either R/L earbud.
- Reject Call: Long press on either R/L earbud.
- Activate Voice Assistant: Long press on either R/L earbud.
Charging
The HAOYUYAN BX17 headphones offer extended battery life and convenient charging.

Image: Information on the 80-hour total playtime, 15 hours per single charge, and 1.5-hour fast charging via USB-C.
- Earbud Playtime: Up to 15 hours on a single charge.
- Total Playtime with Charging Case: Up to 80 hours.
- Charging Time (Case): Approximately 1.5 hours via USB-C cable.
The charging case features an LED digital display to show the remaining battery percentage of the case and the charging status of each earbud.

Image: Close-up of the charging case's LED display, indicating the battery capacity of both the case and individual earbuds.
Maintenance & Care
To ensure the longevity and optimal performance of your HAOYUYAN BX17 headphones, follow these care guidelines:
- Waterproof Protection: The earbuds are IPX7 waterproof, meaning they can withstand sweat and rain. However, they are not designed for swimming or submersion in water. Ensure they are dry before placing them back in the charging case.
- Cleaning: Regularly clean the earbuds and charging contacts with a soft, dry cloth. Avoid using abrasive materials or harsh chemicals.
- Storage: Store the headphones in their charging case when not in use to protect them from dust and damage.
- Temperature: Avoid exposing the headphones to extreme temperatures (hot or cold) or direct sunlight for extended periods.

Image: Visual representation of the IPX7 waterproof rating, showing the earbuds being splashed with water, indicating resistance to sweat and rain.
Troubleshooting
If you encounter issues with your HAOYUYAN BX17 headphones, refer to the following common solutions:
- No Sound/Poor Sound Quality:
- Ensure earbuds are properly seated in your ears and ear tips are the correct size.
- Check the volume level on both the earbuds and your connected device.
- Verify the earbuds are connected via Bluetooth.
- Clean any debris from the earbud speakers and charging contacts.
- Earbuds Not Pairing:
- Make sure both earbuds are charged.
- Turn off Bluetooth on your device, then turn it back on.
- Forget "BX17" from your device's Bluetooth list and attempt to pair again.
- Place both earbuds back in the charging case, close the lid, wait a few seconds, then remove them to reset.
- Charging Issues:
- Ensure the charging cable is securely connected to both the case and a power source.
- Check the charging contacts on both the earbuds and the case for any obstructions or dirt.
- Try a different USB-C cable or power adapter.
- Intermittent Connection:
- Ensure your device is within the Bluetooth range (approximately 33 feet/10 meters).
- Avoid physical obstructions between the earbuds and your device.
- Minimize interference from other wireless devices.
Specifications
| Feature | Detail |
|---|---|
| Model Number | BX17 |
| Brand | HAOYUYAN |
| Bluetooth Version | 5.3 |
| Audio Driver Type | Dynamic Driver |
| Battery Life (Earbuds) | Up to 15 Hours (single charge) |
| Total Battery Life (with Case) | Up to 80 Hours |
| Charging Time | Approx. 1.5 Hours |
| Waterproof Rating | IPX7 |
| Noise Control Features | Noise Cancellation (ENC) |
| Item Weight | 4.6 ounces (0.13 Kilograms) |
| Package Dimensions | 4.29 x 3.43 x 1.65 inches |
| Batteries | 1 A batteries required (included) |
Warranty & Support
HAOYUYAN products are manufactured to high-quality standards. For warranty information, technical support, or customer service inquiries, please refer to the contact details provided on the product packaging or the official HAOYUYAN website. Please retain your proof of purchase for warranty claims.