1. Introduction
Thank you for choosing the Celly BUZ2 Bluetooth Earbuds. This manual provides detailed instructions on how to set up, operate, maintain, and troubleshoot your new earbuds. Please read this manual carefully before use to ensure optimal performance and longevity of your device.
2. What's in the Box
Verify that all items are present in your package:
- Celly BUZ2 True Wireless Earbuds
- Charging Case
- USB-C Charging Cable
- User Manual (this document)

Image: Retail packaging of the Celly BUZ2 Bluetooth Earbuds, showing the earbuds and charging case inside the box.
3. Product Overview
The Celly BUZ2 earbuds are designed for wireless audio playback and hands-free calling. They feature a compact design and touch controls for easy operation.

Image: The Celly BUZ2 True Wireless Earbuds resting inside their open charging case. The earbuds are black with a sleek design, and the case features a subtle Celly logo.
Components:
- Earbuds: Left and Right earbuds with integrated microphones and touch control surfaces.
- Charging Case: Portable case for charging and storing the earbuds. Features a USB-C charging port.
4. Setup
4.1. Charging the Earbuds and Case
- Initial Charge: Before first use, fully charge the charging case and earbuds.
- Connect Cable: Insert the USB-C end of the charging cable into the charging port on the case.
- Power Source: Connect the other end of the cable to a USB power adapter (not included) or a computer's USB port.
- Charging Indicators: The indicator lights on the case will show the charging status. Refer to the case for specific light patterns.
- Earbud Charging: Place the earbuds into the charging case. They will automatically begin charging.
Note: A full charge typically takes approximately 1-2 hours for the case and earbuds.
4.2. Pairing with a Bluetooth Device
- Activate Earbuds: Open the charging case. The earbuds will automatically power on and enter pairing mode. You may hear an audio prompt indicating "Pairing".
- Enable Bluetooth: On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and ensure Bluetooth is turned on.
- Search for Devices: Your device will scan for available Bluetooth devices.
- Select "Celly BUZ2": From the list of found devices, select "Celly BUZ2".
- Confirm Connection: Once connected, you will hear an audio prompt "Connected" from the earbuds. The earbuds are now ready for use.
Note: The earbuds will automatically reconnect to the last paired device when taken out of the case, if Bluetooth is enabled on that device.
5. Operating the Earbuds
The Celly BUZ2 earbuds feature intuitive touch controls on each earbud.
5.1. Power On/Off
- Power On: Open the charging case, or long-press the touch area on both earbuds for 3 seconds.
- Power Off: Place the earbuds back into the charging case and close the lid, or long-press the touch area on both earbuds for 5 seconds.
5.2. Music Playback
- Play/Pause: Single tap on either earbud.
- Next Track: Double tap on the right earbud.
- Previous Track: Double tap on the left earbud.
5.3. Call Management
- Answer/End Call: Single tap on either earbud.
- Reject Call: Long-press on either earbud for 2 seconds.
5.4. Voice Assistant
- Activate Voice Assistant: Triple tap on either earbud (e.g., Siri, Google Assistant).
6. Maintenance
Proper care ensures the longevity and performance of your Celly BUZ2 earbuds.
- Cleaning: Use a soft, dry, lint-free cloth to clean the earbuds and charging case. Do not use harsh chemicals or abrasive materials.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Avoid Extreme Conditions: Do not expose the earbuds or case to extreme temperatures, humidity, or direct sunlight.
- Water Resistance: While the earbuds are rated as waterproof, avoid prolonged submersion or exposure to high-pressure water jets. Ensure the charging port is dry before charging.
7. Troubleshooting
If you encounter issues with your Celly BUZ2 earbuds, refer to the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| Only one earbud working |
|
| No sound |
|
| Charging case not charging |
|
8. Specifications
| Brand | Celly |
| Model Name | BUZ2 |
| Model Number | 0517636 |
| Color | Black |
| Connectivity Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth |
| Ear Placement | In-Ear |
| Form Factor | True Wireless |
| Noise Isolation | Acoustic Isolation |
| Control Type | Touch Control |
| Frequency Range | 20 - 20,000 Hz |
| Water Resistance Level | Waterproof |
| Recommended Uses | Calls, Music |
| Material | Faux Leather (Note: This might refer to a specific part or the case, as earbuds are typically plastic/silicone) |
| Charging Case Battery Capacity | 300 mAh (Lithium-ion) |
| Earbud Battery Capacity | 30 mAh (Lithium-ion) |
| Wireless Range | Up to 10 meters (33 feet) |
| Playtime / Call Time | Approx. 4 hours |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Included Components | USB-C Charging Cable |
9. Warranty & Support
Celly products are designed for reliability and performance. For warranty information and customer support, please refer to the official Celly website or contact your local retailer.
Warranty: Information regarding specific warranty periods and terms can typically be found on the product packaging or the manufacturer's official website.
Customer Support: For technical assistance, troubleshooting beyond this manual, or service inquiries, please visit www.celly.com or contact Celly customer service directly.





