1. Introduction
Thank you for choosing the Hadisala Sports Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with features tailored for active lifestyles, including secure ear-hooks, IPX7 waterproofing, and extended battery life. This manual will guide you through the features and functions of your new earbuds.

Image 1.1: Hadisala Sports Wireless Earbuds in their charging case, displaying a digital battery percentage.
2. What's in the Box
Please check the package contents to ensure all items are present:
- Hadisala Sports Wireless Earbuds (Left and Right)
- Charging Case
- USB Type-C Charging Cable
- Multiple Sizes of Ear Tips (S, M, L)
- User Manual
3. Product Overview
The Hadisala Sports Wireless Earbuds are engineered for performance and comfort. Key features include:
- Ergonomic Ear-Hooks: Designed for a secure and comfortable fit during physical activity.
- LED Display: Digital display on the charging case shows battery percentage.
- Deep Bass Audio: Delivers rich sound quality with enhanced bass.
- Built-in Microphone: Enables clear hands-free communication.
- IPX7 Waterproof Rating: Resistant to sweat, water, and rain, suitable for workouts and outdoor use.
- Bluetooth 5.1 Connectivity: Provides stable and efficient wireless connection.
- Extended Playtime: Up to 50 hours total playtime with the charging case.
- Smart Touch Controls: Intuitive touch sensors for managing music and calls.

Image 3.1: Visual representation of the earbuds' key features including LED display, IPX7 waterproof, Bluetooth 5.1, one-step pairing, stable connectivity, Hi-Fi sound, volume control, ergonomic design, and voice assistant.
4. Setup
4.1 Charging the Earbuds and Case
Before first use, fully charge both the earbuds and the charging case.
- Place the earbuds into the charging case. Ensure they are correctly seated; the LED indicators on the earbuds will light up.
- Connect the USB Type-C charging cable to the charging port on the case and plug the other end into a USB power adapter (not included).
- The LED display on the charging case will show the current battery percentage. It will display '100' when fully charged.
A full charge provides up to 5 hours of playtime for the earbuds, with the charging case offering approximately 10 additional charges, totaling up to 50 hours of playtime.

Image 4.1: Close-up of the charging case with a USB Type-C cable connected, indicating charging.
4.2 Pairing with Your Device
The earbuds feature one-step auto-pairing for convenience.
- Take both earbuds out of the charging case. They will automatically power on and enter pairing mode.
- On your device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "U1 PRO" from the list.
- Once connected, you will hear an audible confirmation, and the LED indicator on the earbuds will change.
The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on the device.

Image 4.2: Illustration of the one-step auto pairing process, showing earbuds connecting to a phone displaying "U1 PRO" in Bluetooth settings.
5. Operating Instructions
5.1 Wearing the Earbuds
For optimal sound quality and a secure fit, choose the correct ear tip size and adjust the ear-hooks.
- Select the ear tips (S, M, L) that best fit your ear canal. A good seal is crucial for bass response and noise isolation.
- Place the earbud into your ear, then gently hook the flexible ear-hook over the top of your ear.
- Adjust the earbud and ear-hook until it feels snug and comfortable.

Image 5.1: Depiction of the ergonomic design featuring elastic ear hooks and various sizes of replacement ear tips (S, M, L) for a customized fit.
5.2 Smart Touch Controls
The earbuds feature intuitive touch controls on each earbud. The functions may vary slightly between left and right earbuds.
| Action | Function |
|---|---|
| Single Tap | Play/Pause music, Answer call |
| Double Tap (Left Earbud) | Previous Song |
| Double Tap (Right Earbud) | Next Song |
| Triple Tap (Left Earbud) | Volume Down |
| Triple Tap (Right Earbud) | Volume Up |
| Long Press (2 seconds) | Reject call, Activate Voice Assistant |
| Long Press (3 seconds) | Hang Up call |

Image 5.2: Visual guide to the smart touch controls for various functions like answering calls, playing music, adjusting volume, and activating voice assistant.
5.3 IPX7 Waterproof Rating
The Hadisala Sports Wireless Earbuds are rated IPX7 waterproof, meaning they are resistant to sweat, splashes, and rain. This makes them ideal for intense workouts and outdoor activities. However, they are not designed for swimming or prolonged submersion in water.

Image 5.3: Earbuds shown with water splashes, emphasizing their IPX7 waterproof capability for resistance against sweat and rain.
6. Maintenance
To ensure the longevity and optimal performance of your Hadisala Sports Wireless Earbuds, follow these maintenance guidelines:
- Cleaning: Regularly clean the earbuds, especially the ear tips and charging contacts, with a soft, dry, lint-free cloth. If necessary, use a slightly damp cloth for the ear tips, then dry thoroughly.
- Storage: When not in use, always store the earbuds in their charging case to protect them from dust, damage, and to keep them charged.
- Avoid Extreme Conditions: Do not expose the earbuds or charging case to extreme temperatures, direct sunlight for prolonged periods, or corrosive liquids.
- Charging: Use only the provided USB Type-C cable or a certified equivalent for charging.
7. Troubleshooting
If you encounter any issues with your earbuds, please refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing | Ensure earbuds are charged. Turn off and on your device's Bluetooth. Forget "U1 PRO" from your device's Bluetooth list and re-pair. |
| Only one earbud working | Place both earbuds back into the charging case, close the lid, then take them out again to re-establish connection. Check battery levels. |
| Low volume or poor sound quality | Adjust volume on both earbuds and your device. Ensure ear tips provide a good seal. Clean ear tips and earbud mesh. |
| Earbuds not charging | Ensure charging cable is securely connected. Check if the charging case has power. Clean charging contacts on earbuds and case. |
| Earbuds falling out | Try different sizes of ear tips. Adjust the ear-hooks for a more secure fit. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | IPX7 |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.1 |
| Bluetooth Range | 10 Meters |
| Water Resistance Level | IPX7 (Waterproof) |
| Battery Life (Total with Case) | 50 Hours |
| Included Components | Charging Case |
| Control Type | Touch, Voice Control |
| Ear Placement | In Ear |
| Form Factor | In Ear |
| Material | Silicone |
| Item Weight | 4.6 ounces |
| Manufacturer | Hadisala |
9. Official Product Video
Video 9.1: An official product video showcasing the Hadisala Sports Wireless Earbuds, highlighting their IPX7 waterproof rating and other key features. This video provides a dynamic overview of the product's design and functionality.
10. Warranty and Support
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Hadisala website. Keep your proof of purchase for any warranty claims.
If you require further assistance, please contact Hadisala customer service through their official channels.





