Introduction
Welcome to the user manual for your Tecno Sonic 1 Wireless Bluetooth Earbuds. This guide provides detailed instructions on setting up, operating, and maintaining your earbuds to ensure optimal performance and longevity. Please read this manual thoroughly before using your device.

Image: Tecno Sonic 1 Wireless Bluetooth Earbuds in their charging case.
What's in the Box
Upon opening your Tecno Sonic 1 package, you should find the following items:
- Sonic 1 Wireless Earbuds
- Eartip (Multiple sizes)
- USB-C Charging Cable
- User Manual

Image: All components included in the Tecno Sonic 1 Earbuds package.
Setup
Charging Your Earbuds
Before first use, fully charge your Tecno Sonic 1 earbuds and their charging case. Connect the provided USB-C charging cable to the charging case and a power source. The indicator light on the case will show charging status. A full charge provides up to 8 hours of playtime for the earbuds, with an additional 22 hours from the portable charging case.

Image: Visual representation of the extended battery life provided by the charging case.
Initial Pairing
- Open the charging case and remove both earbuds. They will automatically enter pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, PC), go to the Bluetooth settings.
- Select "Sonic 1" from the list of available devices to connect.
- Once paired, the earbuds will automatically connect to the last-paired device when removed from the case.

Image: Diagram highlighting the Bluetooth 5.3 technology within the earbud for stable connections.
Wearing Your Earbuds
The Tecno Sonic 1 earbuds are ergonomically designed for a comfortable and secure fit. Choose from the three included eartip sizes to find the best seal for your ears. A proper fit enhances sound quality and noise isolation.

Image: Illustration of the in-ear and half in-ear comfort modes for optimal fit.
Operating Instructions
Smart Touch Controls
Your Tecno Sonic 1 earbuds feature intuitive touch controls for easy management of calls and music:
| Action | Function |
|---|---|
| Tap twice | Answer/End call, Play/Pause music, Previous/Next song, Enable voice assistant |
| Long press | Reject call, Enable/Disable noise cancellation |
| Swipe up/down | Increase/Decrease volume |

Image: Visual guide to the smart touch controls for various functions.
Mono & Twin Mode
The earbuds support both mono and twin modes. In mono mode, either earbud can be used independently for calls or music, ideal for driving or when you need to be aware of your surroundings. Twin mode provides a binaural stereo experience for immersive music listening.
Audio Features
HiFi Stereo Sound
Equipped with an advanced Qualcomm QCC3020 chip and dynamic drivers, the Tecno Sonic 1 earbuds deliver crisp, rich, and authentic HiFi stereo sound for an immersive audio experience.
Noise Cancellation
The earbuds feature CVC8.0 noise cancellation technology to reduce ambient noise, ensuring clearer calls and more focused listening.

Image: An artistic representation of an immersive music experience.

Image: Diagram illustrating the microphone's ability to pick up voice clearly for calls.
Design & Durability
Lightweight & Ergonomic Design
The Tecno Sonic 1 earbuds are designed to be incredibly light, ensuring fatigue-free ears and long-lasting comfort even during extended use. Their ergonomic shape provides a secure fit for various activities.

Image: A woman comfortably wearing the Tecno Sonic 1 earbuds, showcasing their discreet design.
IPX5 Water Resistance
With an IPX5 water resistance rating, your Tecno Sonic 1 earbuds are protected against sweat and light splashes, making them suitable for sports and outdoor activities. Avoid submerging them in water.

Image: A man drinking from a water bottle while wearing the earbuds, demonstrating their sweatproof design.
Specifications
| Feature | Detail |
|---|---|
| Model Name | TECNO-BDE01 |
| Item Model Number | TECNO Sonic 1 |
| Connectivity Technology | Wireless |
| Wireless Communication Technology | Bluetooth |
| Bluetooth Version | 4.0 |
| Control Type | Touch Control |
| Water Resistance Level | Waterproof (IPX5) |
| Battery Life (Earbuds) | 8 Hours |
| Total Playtime (with Case) | 22 Hours |
| Audio Driver Type | Dynamic Driver |
| Frequency Range | 20 Hz - 20,000 Hz |
| Material | Plastic |
| Item Weight | 6.7 ounces |
| Product Dimensions | 0.02 x 0.02 x 0.07 inches |
| Included Components | Eartip, Sonic 1 Wireless Earbuds, USB-C Charging Cable, User Manual |
Troubleshooting
If you encounter any issues with your Tecno Sonic 1 earbuds, please refer to the following common solutions:
- No Sound: Ensure earbuds are charged, properly paired, and volume is up on both earbuds and connected device.
- Pairing Issues: Turn off Bluetooth on your device, place earbuds back in case, then try pairing again. Ensure no other devices are trying to connect.
- Intermittent Connection: Ensure earbuds are within range of your device. Avoid obstacles that may interfere with the Bluetooth signal.
- Charging Problems: Check the USB-C cable and charging port for damage. Ensure the power source is working correctly.
- Unresponsive Touch Controls: Ensure your fingers are clean and dry. Try resetting the earbuds by placing them in the case and closing it for a few seconds.
For persistent issues, please contact Tecno customer support.
Maintenance
To ensure the longevity and optimal performance of your Tecno Sonic 1 earbuds, follow these maintenance tips:
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use harsh chemicals or abrasive materials.
- Eartips: Remove and clean the eartips periodically with mild soap and water. Ensure they are completely dry before reattaching.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust, dirt, and physical damage.
- Avoid Extreme Conditions: Do not expose the earbuds to extreme temperatures, humidity, or direct sunlight for prolonged periods.
Warranty and Support
Your Tecno Sonic 1 Wireless Bluetooth Earbuds come with a limited manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, warranty claims, or further assistance, please visit the official Tecno website or contact their customer service department.
You can find more information and support at the Tecno Store on Amazon.
Official Product Video
Video: An official video demonstrating the features and usage of the Tecno Sonic 1 Wireless Bluetooth Earbuds.





