Introduction
Thank you for choosing the 1 Hora Bluetooth 5.1 Earbuds, model Aut203. These earbuds are designed to provide an immersive sound experience with stable wireless connectivity, perfect for use with both Android and iOS devices. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new earbuds.

Image: The 1 Hora Bluetooth 5.1 Earbuds, black in color, resting inside their compact charging case. The case is open, revealing the earbuds and a subtle blue light indicating charging or connection status.
Setup
1. What's in the Box
- 1 Hora Bluetooth 5.1 Earbuds (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual
2. Charging the Earbuds and Case
Before first use, fully charge the earbuds and the charging case. Connect the USB-C cable to the charging port on the case and plug the other end into a USB power source (e.g., computer, wall adapter). The indicator light on the case will show charging status.

Image: The 1 Hora earbud charging case with a USB-C cable plugged into its charging port, illustrating the charging process. Text indicates "Wireless & Type C Charge".
3. Pairing with Your Device
- Ensure the earbuds are charged.
- Open the charging case. The earbuds will automatically enter pairing mode (indicator lights will flash).
- On your smartphone or device, go to Bluetooth settings.
- Search for "Aut203" or "1 Hora Earbuds" in the list of available devices.
- Select the earbuds to connect. Once connected, the indicator lights will stop flashing.
Operating Instructions
1. Touch Controls
The 1 Hora Aut203 earbuds feature intuitive touch controls for managing music playback and calls.
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
- Answer/End Call: Single tap on either earbud.
- Reject Call: Press and hold either earbud for 2 seconds.
- Activate Voice Assistant: Triple tap on either earbud.

Image: Close-up of the 1 Hora earbuds highlighting the touch-sensitive area with a fingerprint icon, demonstrating smart touch control for music and calls.
2. Wearing the Earbuds
Gently insert each earbud into your ear canal. Adjust them slightly until they feel secure and comfortable. The ergonomic design ensures a snug fit for optimal sound quality and comfort during extended use.
3. Battery Life
The earbuds offer extended playback time, and the charging case provides multiple additional charges, ensuring your music and calls last throughout the day.

Image: An illustration showing the 1 Hora earbuds and their charging case, detailing battery life: 5 hours of playback on a single charge, 17 hours total with the charging case, and 1.5 hours for full charge of earbuds or case.
4. Clear Calls
Experience clear and fluid calls thanks to the integrated microphone technology. The lightweight design ensures comfort even during long conversations.

Image: A woman exercising while wearing the 1 Hora earbuds, demonstrating their suitability for active use and clear call functionality. Text highlights "Clear and Fluid Calls".
Maintenance
1. Cleaning
- Use a soft, dry, lint-free cloth to clean the earbuds and charging case.
- Do not use abrasive cleaners, alcohol, or chemical solvents.
- Gently remove any earwax or debris from the earbud tips and speaker mesh using a small, soft brush or cotton swab.
2. Storage
When not in use, always store the earbuds in their charging case to protect them from dust, damage, and to keep them charged. Store in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
- Earbuds not pairing:
- Ensure both earbuds are charged.
- Place earbuds back in the case, close the lid, wait 5 seconds, then open again.
- Turn off and on Bluetooth on your device.
- Forget "Aut203" from your device's Bluetooth list and try pairing again.
- No sound from one earbud:
- Ensure both earbuds are charged.
- Place both earbuds back in the case, close the lid, and then take them out again.
- Clean the charging contacts on both the earbuds and the case.
- Charging case not charging:
- Check the USB-C cable and power adapter. Try a different cable or adapter.
- Ensure the charging port is clean and free of debris.
Specifications
| Feature | Detail |
|---|---|
| Wireless Communication Technology | Bluetooth 5.1 |
| Compatible Devices | Mobile Phones (Android, iOS) |
| Specific Product Uses | Music |
| Cable Feature | Wireless |
| Manufacturer | 1 Hora |
| Average Battery Life (Earbuds) | 1 Hour (single charge, refer to image for 5 hours playback) |
| Color | Black |
| Connections | Bluetooth 5.1 |
| Product Weight | 80 g |
| Package Dimensions | 12 x 8 x 3.1 cm |
| Ear Placement | In-Ear |
| Headphone Form Factor | In-Ear |
Note: Battery life "1 Hour" from specifications might be a typo or refer to a specific test condition. As per product image, single charge playback is 5 hours.
Warranty and Support
Your 1 Hora Bluetooth 5.1 Earbuds are covered by a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included in your product packaging or contact 1 Hora customer support.
For technical support, troubleshooting assistance, or warranty claims, please contact the manufacturer directly. Visit the official 1 Hora website or refer to the contact information provided in your product documentation.
For additional support, you may also visit the 1 Hora Store on Amazon.





