Introduction
Thank you for choosing the cellularline Eclipse Wireless In-Ear Headphones. These headphones are designed to provide a superior audio experience with advanced features such as Active Noise Cancellation (ANC) and Noise-Free Calls (ENC) technology. Enjoy up to 18 hours of total playtime with the charging case, ensuring your music and calls are always with you.
The Eclipse headphones offer intuitive touch controls and an auto-pairing function for seamless connectivity. This manual provides detailed instructions on setting up, operating, maintaining, and troubleshooting your new headphones.

Image: The cellularline Eclipse wireless in-ear headphones resting in their open charging case, showcasing their sleek black design.
Setup
Included Components
Before you begin, please ensure all components are present in the package:
- ECLIPSE TWS Headphones (Left and Right Earbuds)
- Charging Case
- USB-C Charging Cable
- Instructions Manual (this document)
Charging the Headphones and Case
For optimal performance, fully charge your Eclipse headphones and charging case before first use. The charging time for a full charge is approximately 1 hour.
- Place both earbuds into the charging case. Ensure they are correctly seated; magnetic contacts will hold them in place.
- Connect the USB-C charging cable to the charging port on the case and the other end to a compatible USB power source (e.g., wall adapter, computer USB port).
- The indicator light on the charging case will show the charging status. Refer to the case's specific LED indicators for full charge notification.

Image: A visual representation highlighting the battery life of the Eclipse headphones, indicating 6 hours of playtime on a single charge and a total of 18 hours with the charging case.
Pairing with Your Device
The Eclipse headphones feature an auto-pairing function for convenience.
- Ensure the headphones are charged.
- Open the charging case and remove both earbuds. They will automatically power on and enter pairing mode.
- On your mobile device (smartphone, tablet, etc.), go to the Bluetooth settings.
- Search for available devices and select "cellularline Eclipse" from the list.
- Once connected, you will hear an audible confirmation, and the indicator lights on the earbuds will change.
- After the initial pairing, the headphones will automatically connect to the last paired device when removed from the case, provided Bluetooth is enabled on the device.
Operating
Power On/Off
- Power On: Remove the earbuds from the charging case. They will automatically power on.
- Power Off: Place the earbuds back into the charging case and close the lid. They will automatically power off and begin charging.
Touch Controls
The Eclipse headphones feature intuitive touch controls directly on the ear cups. The specific functions may vary slightly between the left and right earbuds.

Image: A detailed diagram showing the touch-sensitive areas on the Eclipse earbuds and their corresponding functions, including play/pause, call management, volume control, voice assistance, transparency mode, and ANC on/off.
- 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 during an incoming call.
- Reject Call: Press and hold on either earbud during an incoming call.
- Activate Voice Assistant: Triple tap on either earbud.
- ANC/Transparency Mode Toggle: Press and hold on the left earbud to cycle through Active Noise Cancellation, Transparency Mode, and Normal Mode.
Active Noise Cancellation (ANC)
Active Noise Cancellation technology detects, compares, and eliminates low-frequency external noise by blocking them out, providing an immersive listening experience. Activate or deactivate ANC using the touch controls as described above.

Image: A graphic demonstrating how Active Noise Cancellation works by reducing ambient noises, alongside an image of a person wearing the Eclipse headphones in a busy public setting, highlighting the noise reduction benefit.
Noise-Free Calls (ENC)
The Noise-Free Calls technology reduces ambient noise picked up by the microphone, ensuring your voice remains crystal clear during calls. This feature automatically enhances call quality by minimizing background disturbances.

Image: A visual representation of the Noise-Free Calls technology, showing how it minimizes background noises for crystal-clear conversations, with an overlay of a smartphone call screen.
Transparency Mode
Transparency Mode allows you to hear your surroundings while still enjoying your audio. This is useful for staying aware of your environment, such as when walking in a city or listening for announcements. Toggle this mode using the touch controls.

Image: A person wearing the Eclipse headphones, demonstrating the use of Transparency Mode to remain aware of surrounding sounds while engaged in other activities.
Maintenance
Cleaning
Regular cleaning helps maintain the performance and longevity of your headphones.
- Use a soft, dry, lint-free cloth to wipe the earbuds and charging case.
- For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner. Avoid getting moisture into any openings.
- Gently clean the ear tips and speaker mesh to remove earwax or debris. You may use a small, soft brush for the mesh.
- Ensure the charging contacts on both the earbuds and the case are clean and free of dust or debris.
Storage
When not in use, always store the headphones in their charging case to protect them from dust, dirt, and physical damage. Store the case in a cool, dry place away from direct sunlight and extreme temperatures.
Battery Care
To maximize battery life:
- Avoid fully discharging the battery frequently.
- Charge the headphones regularly, even if not used for extended periods.
- Do not expose the headphones or case to extreme heat or cold.
Troubleshooting
If you encounter issues with your cellularline Eclipse headphones, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Headphones not pairing |
|
| No sound from one or both earbuds |
|
| Charging issues |
|
| ANC not working effectively |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | BTECLIPSETWSK |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Battery Average Life | 18 Hours (with case) |
| Charging Time | 1 Hour |
| Control Type | Touch Control, Voice Control |
| Noise Control | Active Noise Cancellation |
| Microphone Format | With microphone |
| Material | Plastic |
| Item Weight | 100 Grams (0.1 Kilograms) |
| Product Dimensions | 2.8 x 14 x 11.8 cm |
| Manufacturer | CellularLine S.p.A. |
Warranty and Support
For detailed warranty information and customer support, please refer to the warranty card included with your product or visit the official cellularline website. Keep your proof of purchase for any warranty claims.
For further assistance or technical support, please contact cellularline customer service through their official channels.







