1. Introduction
Thank you for choosing HAOYUYAN BX17 Wireless Earbuds. This manual provides essential information for the proper use, maintenance, and troubleshooting of your new earbuds. Please read it carefully before use and retain it for future reference.
2. Package Contents
Ensure all items listed below are present in your package:
- HAOYUYAN BX17 Wireless Earbuds (L/R)
- Charging Case
- USB-C Charging Cable
- Eartips (S, M, L sizes)
- User Manual

3. Product Overview
The HAOYUYAN BX17 Wireless Earbuds are designed for comfort and high-quality audio. They feature an over-ear hook design for secure fit, especially during physical activity, and come with a portable charging case.

Key Components:
- Earbuds: Left (L) and Right (R) earbuds with integrated ear hooks.
- Charging Case: Portable case for charging and storage, featuring an LED display for battery status.
- USB-C Port: Located on the charging case for power input.
- Multi-function Button: Integrated on each earbud for control.

4. Setup
4.1. Initial Charging
Before first use, fully charge the earbuds and the charging case.
- Place both earbuds into the charging case.
- Connect the USB-C charging cable to the port on the charging case and plug the other end into a USB power adapter (not included) or a computer's USB port.
- The LED display on the case will show the charging progress. A full charge typically takes about 1.5 hours for the case.

4.2. Wearing the Earbuds
For optimal sound quality and comfort, select the correct eartip size and ensure the earbuds are worn correctly.
- Choose the eartips (S, M, L) that provide a snug and comfortable fit in your ear canal.
- Gently insert the earbud into your ear, then rotate it slightly to ensure the ear hook sits securely over your ear.
- Adjust the earbud until it feels stable and comfortable.

4.3. Pairing with a Device
The earbuds utilize Hall switch technology for automatic pairing.
- Open the charging case. The earbuds will automatically enter pairing mode (indicated by flashing LED lights on the earbuds).
- On your device (smartphone, tablet, laptop), enable Bluetooth.
- Search for "BX17" in the list of available Bluetooth devices and select it to connect.
- Once connected, the earbud LED lights will stop flashing. The earbuds will automatically reconnect to the last paired device when removed from the case.

5. Operating Instructions
The HAOYUYAN BX17 earbuds feature intuitive physical buttons for easy control of music and calls.
5.1. Music Control
- Play/Pause: One tap on either the Left (L) or Right (R) earbud.
- Next Track: Long press on the Right (R) earbud.
- Previous Track: Long press on the Left (L) earbud.
- Volume Up: One tap on the Right (R) earbud.
- Volume Down: One tap on the Left (L) earbud.
5.2. Call Control
- Answer/End Call: One tap on either L/R earbud.
- Reject Call: Long press on either L/R earbud.
5.3. Voice Assistant
- Activate Voice Assistant: Long press on either L/R earbud.

6. Maintenance
Proper care ensures the longevity and performance of your earbuds.
6.1. Cleaning
- Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth.
- Remove eartips and clean them with mild soap and water, then dry thoroughly before reattaching.
- Do not use harsh chemicals or abrasive materials.
6.2. Storage
- Store the earbuds in their charging case when not in use to protect them and keep them charged.
- Avoid storing in extreme temperatures or high humidity.
6.3. Water Resistance (IPX7)
The earbuds are IPX7 waterproof, meaning they can withstand immersion in water up to 1 meter for 30 minutes. This protects against sweat and rain. However, the charging case is not waterproof. Ensure earbuds are dry before placing them in the charging case.

7. Troubleshooting
If you encounter issues, try the following solutions:
| Problem | Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on your device's Bluetooth. Forget "BX17" from your device's Bluetooth list and re-pair. |
| Only one earbud working | Place both earbuds back in the case, close it, then open it again. Ensure both earbuds are charged. |
| No sound | Check device volume and earbud volume. Ensure earbuds are properly connected to your device. |
| Charging case not charging | Verify the USB-C cable is securely connected. Try a different USB port or power adapter. |
| Uncomfortable fit | Try different sizes of eartips provided in the package. Adjust the ear hook position. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | BX17 |
| Bluetooth Version | 5.3 |
| Bluetooth Range | Up to 10 meters (33 feet) |
| Playtime Per Charge | Up to 15 hours |
| Total Playtime (with case) | Up to 80 hours |
| Charging Time (Case) | Approx. 1.5 hours (USB-C) |
| Water Resistance Rating | IPX7 (Earbuds only) |
| Audio Driver Type | 14.3mm Dynamic Drivers |
| Noise Control | Passive Noise Cancellation |
| Control Method | Physical Buttons |
| Weight | 4.6 Ounces |
9. Safety Information
- Do not disassemble or modify the earbuds or charging case.
- Keep away from extreme temperatures, direct sunlight, and open flames.
- Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Do not use the earbuds in situations where inability to hear ambient sounds could be dangerous (e.g., driving, cycling, walking near traffic).
- Keep out of reach of children and pets.
10. Warranty and Support
HAOYUYAN products come with a standard manufacturer's warranty. For specific warranty details, product support, or service inquiries, please refer to the warranty card included in your package or contact HAOYUYAN customer service through the retailer where you purchased the product.