1. Introducció
This manual provides comprehensive instructions for the safe and efficient operation of your Cellularline Car FM Transmitter BTCARFMTRANSK. This device allows you to stream audio wirelessly from your smartphone to your car radio, make hands-free calls, and charge your mobile devices.
2. Informació de seguretat
Atenció: This device uses wireless technologies that may interfere with other devices. Use with caution and follow general safety instructions for exposure to extreme temperatures and humidity. Do not disassemble or modify the device. Keep out of reach of children.
3. Contingut del paquet
- Cellularline Car FM Transmitter BTCARFMTRANSK
4. Configuració
- Inseriu a la presa del cotxe: Plug the FM transmitter firmly into your car's 12V (cigarette lighter) power socket. The device will power on automatically, and the LED display will illuminate.
- Select FM Frequency: On the FM transmitter, find an unused FM frequency (one with no radio station broadcasting) on the LED display. Adjust the frequency using the designated buttons (usually 'Previous' and 'Next' track buttons, or a dedicated frequency adjustment button/dial).
- Tune Car Radio: Tune your car's FM radio to the exact same frequency selected on the transmitter. This establishes the audio connection.
- Emparellament Bluetooth: On your smartphone, enable Bluetooth and search for available devices. Select 'BTCARFMTRANSK' (or similar name) from the list to pair. Once paired, a confirmation sound or message may be heard.

Image: The Cellularline Car FM Transmitter, ready for use in a car's power outlet.
5. Instruccions de funcionament
5.1. Transmissió d'àudio per Bluetooth
- Once paired, open your preferred music or audio app on your smartphone.
- Audio will be transmitted wirelessly to your car's speakers via the selected FM frequency.
- Use the 'Previous Track' and 'Next Track' buttons on the transmitter to navigate your playlist.
- The central multi-function button (often marked with a phone/music icon) can typically be used to play/pause music.

Image: The FM Transmitter facilitating music playback through the car's radio.
5.2. Trucades mans lliures
- Quan entra una trucada, la música es posarà en pausa.
- Press the central multi-function button once to answer an incoming call.
- Press the central multi-function button again to end a call.
- To reject an incoming call, press and hold the central multi-function button.
- To redial the last number, double-press the central multi-function button.

Image: The transmitter's controls for managing music and phone calls.
5.3. Reproducció de música USB
- Insert a USB flash drive containing MP3/WMA/WAV/FLAC audio files into the designated USB-A port (often labeled with a music note icon).
- The transmitter will automatically detect the USB drive and begin playing music.
- Use the 'Previous Track' and 'Next Track' buttons to navigate through songs.
5.4. Dispositius de càrrega
- USB-C Port (PD 20W): Connect your compatible device (e.g., smartphone, tablet) to the USB-C port using a USB-C to USB-C or USB-C to Lightning cable for fast charging up to 20W Power Delivery.
- USB-A Port (QC 3.0 18W): Connect your compatible device to the USB-A port using a standard USB cable for fast charging up to 18W Quick Charge 3.0.

Image: The transmitter's dual USB ports for charging various devices.
5.5. Il·luminació RGB
- The transmitter features RGB ambient lighting.
- Press the dedicated RGB light button (usually a small button on the side or bottom) to cycle through different colors or turn the lights off.

Image: Changing the RGB LED light color on the FM Transmitter.
6. Manteniment
- Netegeu el dispositiu amb un drap suau i sec. No utilitzeu netejadors líquids ni aerosols.
- Eviteu exposar el dispositiu a temperatures extremes, llum solar directa o humitat elevada.
- Ensure the car's 12V socket is clean and free of debris for optimal connection.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense alimentació/pantalla LED apagada | Not properly inserted; car socket issue; car ignition off | Ensure firm insertion; check car's 12V socket fuse; turn on car ignition |
| Mala qualitat d'àudio/estàtica | FM frequency interference; car radio not tuned correctly | Find a clearer FM frequency on both transmitter and car radio; ensure no strong local radio stations are on the chosen frequency |
| Bluetooth no connectat | Transmitter not in pairing mode; Bluetooth off on phone; already connected to another device | Restart transmitter; ensure phone's Bluetooth is on; disconnect from other devices; re-initiate pairing process |
| La càrrega no funciona | Cable issue; device not compatible with fast charging; port malfunction | Try a different charging cable; ensure device supports PD/QC; try another port; check car's power supply |
8. Especificacions
- Número de model: BTCARFMTRANSK
- Marca: Línia cel·lular
- Dimensions del paquet: 16.7 x 9.1 x 4.8 cm
- Pes de l'article: 70 g
- Fabricant: Cellularline SpA
- Tipus de connector: USB tipus A, USB tipus C
- Dispositius compatibles: Smartphone, Tablet, Laptop, Car stereo system
- Models de telèfon compatibles: Smartphone (universal)
- Característiques especials: Fast Charging, Hands-Free Calls, RGB Lights, USB Music Player
- Color: Negre
- Ports USB totals: 2
- Sortida USB-C: Up to 20W (Power Delivery)
- Sortida USB-A: Up to 18W (Quick Charge 3.0)
- Font d'alimentació: Corded Electric (Car 12V/24V DC)
9. Garantia i Suport
For warranty information and technical support, please refer to the warranty card included with your product or visit the official Cellularline weblloc web. També podeu contactar amb el vostre distribuïdor per obtenir ajuda.