Celly S7789066
Celly Wireless Earphones S7789066 User Manual
Model: S7789066 | Brand: Celly
Introduction
Welcome to the user manual for your Celly Wireless Earphones S7789066. These earphones are designed to provide a high-quality audio experience for both calls and music, offering true wireless freedom with a comfortable in-ear fit. Please read this manual carefully to ensure proper use, optimal performance, and longevity of your device.
What's in the Box
Your Celly Wireless Earphones S7789066 package includes the following components:
- Celly Wireless Earphones (Left and Right)
- Charging Case
- USB-C Charging Cable
- User Manual (this document)

Image: Celly Wireless Earphones (orange) shown with their transparent charging case open, revealing the earbuds inside.
Setup
Initial Charging
Before first use, fully charge both the earphones and the charging case. Connect the provided USB-C charging cable to the charging case and a suitable power source. The charging time for a full charge is approximately 2 hours.
Bluetooth Pairing
The Celly Wireless Earphones utilize Bluetooth technology for seamless connection to your devices. Follow these steps to pair your earphones:
- Ensure the earphones are placed inside the charging case and the case lid is open.
- On your smartphone, tablet, laptop, or other compatible device, navigate to the Bluetooth settings and enable Bluetooth.
- Search for available Bluetooth devices and select "Celly S7789066" or a similar name.
- Select the earphones from the list to initiate pairing. Once connected, you may hear an audible confirmation or see an indicator light on the earphones.
The wireless range for these earphones is approximately 10 meters (33 feet).
Operating Instructions
Power On/Off
The earphones typically power on automatically when removed from the charging case and power off when placed back into the case and the lid is closed.
Controls
The earphones feature integrated button controls for managing audio playback and calls. Specific functions may vary slightly, but generally include:
- Play/Pause: Single press the button on either earphone.
- Next Track: Double press the button on the right earphone.
- Previous Track: Double press the button on the left earphone.
- Answer/End Call: Single press the button during an incoming call or active call.
- Reject Call: Press and hold the button during an incoming call.
- Activate Voice Assistant: Triple press the button (if supported by your device).
Usage Recommendations
These earphones are recommended for various uses including travel, commuting, and office work, providing clear audio for both calls and music.
Maintenance
Cleaning
To maintain optimal performance and hygiene, regularly clean your earphones and charging case. Use a soft, dry, lint-free cloth to wipe down the surfaces. Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the device.
Storage
When not in use, always store the earphones in their charging case. This protects them from dust, damage, and ensures they remain charged for your next use.
Water Resistance
Please note that these earphones are not waterproof. Avoid exposing them to water, rain, sweat, or excessive moisture. Damage caused by liquids is not covered under warranty.
Battery Care
The earphones are equipped with Lithium-polymer batteries. To prolong battery life, avoid exposing them to extreme temperatures (hot or cold). For long-term storage, it is advisable to charge the earphones to about 50% capacity.
Troubleshooting
If you encounter any issues with your Celly Wireless Earphones, please refer to the common solutions below:
- No Sound:
- Ensure the earphones are fully charged.
- Verify that the earphones are correctly paired and connected to your device.
- Check the volume level on both your device and the earphones.
- Cannot Pair:
- Make sure Bluetooth is enabled on your device.
- Ensure the earphones are in pairing mode (usually by opening the charging case).
- Try turning Bluetooth off and on again on your device.
- Restart both your device and the earphones (by placing them back in the case and taking them out).
- Charging Issues:
- Check if the USB-C charging cable is securely connected to both the case and the power source.
- Ensure the earphones are properly seated in the charging case.
- Try using a different USB-C cable or power adapter.
- Poor Connection/Frequent Disconnections:
- Ensure you are within the 10-meter wireless range of your connected device.
- Avoid placing large obstacles (walls, metal objects) between the earphones and your device.
- Minimize interference from other wireless devices operating on the 2.4 GHz frequency band.
Specifications
Detailed technical specifications for the Celly Wireless Earphones S7789066:
| Feature | Detail |
|---|---|
| Brand | Celly |
| Model Name | S7789066 |
| Color | Multicolor (Orange) |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Ear Placement | In-Ear |
| Form Factor | In-Ear |
| Noise Isolation | Acoustic Isolation |
| Headphone Jack | No Jack |
| Specific Product Uses | Travel |
| Charging Time | 2 hours |
| Recommended Product Uses | Travel, Commuting, Office Work |
| Compatible Devices | Smartphones, Tablets, Laptops, Desktop Computers, Smart Speakers |
| Control Type | Buttons |
| Cable Feature | Tangle-free (USB-C charging cable) |
| Item Weight | 90 Grams |
| Water Resistance Level | Not Waterproof |
| Frequency Range | 2.402 GHz - 2.481 GHz |
| Rechargeable Battery | Yes (Lithium-polymer) |
| Included Components | Charging Case |
| Manufacturer | Celly |
| Country of Origin | Spain |

Image: Retail packaging of Celly Wireless Earphones, showing product specifications printed on the side of the box.
Safety Information
Please observe the following safety guidelines for safe and proper use of your earphones:
- Hearing Protection: Avoid listening at high volume levels for extended periods to prevent hearing damage.
- Environmental Awareness: Do not use earphones in situations where inability to hear ambient sounds could pose a danger (e.g., while driving, cycling, or walking in traffic).
- Choking Hazard: The earphones contain small parts and are not suitable for children under 3 years of age. Keep out of reach of pets.
- Battery Safety: Do not disassemble, crush, puncture, short circuit, or dispose of the battery in fire or water. Dispose of batteries according to local regulations.
- Cleaning: Only clean with a dry cloth. Do not immerse in water or other liquids.
- Temperature: Avoid exposing the earphones to extreme temperatures (below 0°C or above 45°C).
Warranty and Support
Information regarding spare parts availability and software update guarantees for this product is not available in the provided documentation.
For further assistance or inquiries, please refer to the contact information provided by your retailer or the official Celly website.
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