Taw qhia
Thank you for choosing the Cellularline CORE True Wireless Bluetooth Earphones. These earphones are designed to provide a seamless audio experience with advanced features such as a charging case with an LED display, touch controls, and automatic pairing. This manual will guide you through the setup, operation, and maintenance of your new earphones.
Dab tsi nyob hauv lub thawv
- Cellularline CORE True Wireless Bluetooth Earphones (Left and Right)
- Lub thawv them nrog LED zaub
- USB-C Charging Cable
- Cov neeg siv phau ntawv
Khoom Tshajview
The Cellularline CORE earphones feature a compact design and a charging case with an integrated LED display to show the remaining battery percentage. They offer up to 16 hours of total play time with the charging case.

Image: Cellularline CORE True Wireless Bluetooth Earphones and Charging Case. The earphones are white and sit in an open white charging case.

Image: A close-up of the Cellularline CORE charging case with an LED display showing '100', indicating full battery. The earphones are inside the case.
The LED display on the charging case provides real-time battery status, ensuring you are always aware of the remaining charge.
Teeb tsa
1. Them lub mloog pob ntseg thiab Case
- Place both earphones into the charging case. Ensure they are correctly seated in their respective slots.
- Connect the provided USB-C cable to the charging port on the case and plug the other end into a USB power adapter (not included) or a computer's USB port.
- Lub teeb LED ntawm lub thawv them yuav qhia feem pua ntawm lub roj teeb tam sim notage during charging. A full charge typically takes approximately 4 hours for the case and earphones.

Image: The Cellularline CORE earphones and charging case, highlighting 20 hours of total play time and 4 hours of charging time for the case.
2. Initial Pairing (Autopairing)
- Xyuas kom lub pob ntseg tau them.
- Qhib cov ntaub ntawv them nyiaj. Lub pob ntseg yuav cia li qhib thiab nkag mus rau hom kev sib txuas.
- Ntawm koj lub smartphone lossis Bluetooth-enabled ntaus ntawv, mus rau Bluetooth nqis.
- Nrhiav rau available devices and select "Cellularline CORE" from the list.
- Once connected, you will hear an audible confirmation, and the earphones are ready for use.

Image: Cellularline CORE earphones and charging case next to a smartphone displaying a music application, with a Bluetooth icon indicating successful pairing.
The Autopairing function ensures that once paired, the earphones will automatically connect to your last paired device when removed from the case.
Cov lus qhia ua haujlwm
Kov Tswj
The Cellularline CORE earphones feature intuitive touch controls on each earbud for managing calls, music, and voice assistant functions.
| Muaj nuj nqi | Kev ua |
|---|---|
| Ua si/Pause Music | Ib zaug coj mus rhaub rau ntawm ob lub pob ntseg |
| Next Track | Muab ob npaug rau ntawm lub pob ntseg sab xis |
| Yav dhau los Track | Muab ob npaug rau ntawm lub pob ntseg sab laug |
| Teb / Xaus Hu | Ib zaug coj mus rhaub rau ntawm ob lub pob ntseg |
| Tsis kam hu | Nias thiab tuav lub pob ntseg rau 2 vib nas this |
| Qhib Lub Suab Assistant | Triple kais ntawm ob lub pob ntseg |
| Volume Up | Press and hold the right earbud |
| Volume Down | Press and hold the left earbud |
Double Master Function
The Double Master function allows you to use either the left or right earbud independently for calls. Simply remove one earbud from the case, and it will automatically connect. You can answer calls by tapping the active earbud.
Kev tu
Ntxuav
- Tsis tu ncua ntxuav lub pob ntseg thiab cov ntaub ntawv them nyiaj nrog cov ntaub mos muag, qhuav, tsis muaj lint.
- Tsis txhob siv cov tshuaj abrasive, cov kuab tshuaj, lossis cov tshuaj aerosol.
- Ensure charging contacts on both the earphones and the case are clean and free of debris to maintain proper charging.
Cia
- Thaum tsis siv, khaws lub mloog pob ntseg rau hauv lawv cov ntaub ntawv them nyiaj los tiv thaiv lawv thiab ua kom lawv them.
- Khaws cov cuab yeej hauv qhov chaw txias, qhuav, kom deb ntawm qhov kub thiab txias ncaj qha.

Image: A hand placing the compact Cellularline CORE charging case into the pocket of a pair of jeans, demonstrating its portable size.
Kev daws teeb meem
| Teeb meem | Kev daws teeb meem |
|---|---|
| Earphones do not turn on. | Ensure the earphones and charging case are fully charged. Place earphones in the case and close it, then open it again. |
| Earphones do not pair with device. | Make sure Bluetooth is enabled on your device. Forget the device in your Bluetooth settings and try pairing again. Ensure earphones are in pairing mode (LED indicator blinking). |
| Only one earphone is working. | Place both earphones back into the charging case, close the lid, wait a few seconds, then open it again. This should re-sync them. If the issue persists, try resetting the earphones (refer to manufacturer's webqhov chaw rau cov lus qhia tshwj xeeb txog kev pib dua yog tias tsis muaj nyob rau hauv phau ntawv qhia). |
| Tsawg ntim lossis suab tsis zoo. | Adjust the volume on both your device and the earphones. Ensure the earphones are clean and properly seated in your ears. Check for any obstructions in the earbud speakers. |
| Charging case LED display is not working. | Ensure the charging cable is securely connected and the power source is active. If the issue persists, contact customer support. |
Specifications
- Qauv Lub Npe: BTCORETWSW
- Hom Tshuaj: cellularline
- Xim: Dawb
- Pob ntseg Placement: Hauv pob ntseg
- Form Factor: Hauv pob ntseg
- Connectivity Technology: Wireless
- Wireless Technology: Bluetooth
- Bluetooth Version: 5.0
- Impedance: 16 awm
- Noise Control: Suab Isolation
- Zaus teb: 20 Hz - 20,000 Hz
- rhiab heev: 100dB ua
- Tswj hom: Kov
- Hom Tsav Tsheb: Dynamic Tsav
- Khoom siv: Yas
- Lub neej roj teeb nruab nrab: 16 Teev (nrog cov ntaub ntawv them nyiaj)
- Dej Resistance Level: Waterproof (Note: Refer to product packaging for specific IP rating if available)
- Nta: True Wireless Technology, Automatic Pairing, Touch Controls, LED Display
- Compatible Devices: Bluetooth-enabled pab kiag li lawm
- Lub Tebchaws Keeb Kwm: Tuam Tshoj
Warranty Information
The Cellularline CORE True Wireless Bluetooth Earphones come with a 2-xyoo kev tsim khoom warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, please visit the official Cellularline website lossis hu rau cov neeg siv khoom txhawb nqa.
Txhawb nqa
For further assistance, technical support, or warranty inquiries, please contact Cellularline customer service through their official webqhov chaw:
Webqhov chaw: www.cellularline.com
You may also find FAQs and additional support resources on their webqhov chaw.