1. Introducció
Thank you for choosing the LENCENT T70 FM Transmitter. This device is designed to enhance your in-car experience by providing seamless audio streaming, hands-free calling, and fast charging capabilities. With its advanced Bluetooth 5.0 technology, multiple music playback options, and versatile charging ports, the T70 ensures a convenient and enjoyable journey. Please read this manual carefully to understand how to properly set up and operate your new FM transmitter.
2. Producte acabatview
The LENCENT T70 FM Transmitter is a multi-functional car accessory that combines an FM transmitter, Bluetooth receiver, MP3 player, and fast car charger into one compact unit. It features a clear LED display, intuitive controls, and customizable RGB lighting.
Característiques principals:
- Bluetooth 5.0: Ensures a stable and fast connection for audio streaming and hands-free calls.
- Ports de càrrega ràpida duals: Includes a PD 3.0 Type-C (20W) and a QC 3.0 USB-A (18W) port for rapid charging of multiple devices.
- Multiple Music Playback Modes: Supports Bluetooth, U disk (up to 32GB), and TF card (up to 32GB) for versatile audio options.
- Enhanced Hands-Free Calling: Equipped with a powerful microphone and CVC Noise Cancellation for clear conversations.
- Assistència de veu: Activate Siri or Google Assistant with a single click for safe, voice-controlled operations.
- 9-Color LED Backlight: Customizable RGB lighting with various modes to match your car's interior or mood.
- Vol en temps realtage Seguiment: Displays your car's battery voltage to help prevent unexpected power issues.
Identificació de components:

- Pantalla LED: Shows FM frequency, car voltage, i estat de connexió Bluetooth.
- USB Disk Port (Music Icon): Per a la reproducció de discs U.
- QC3.0 USB Port: Quick Charge 3.0 output.
- PD3.0 Type C Port: Power Delivery 3.0 output.
- CH Button (Rotary Knob): Short press to enter FM tuning mode, rotate clockwise/anticlockwise to adjust frequency. Press to answer/hang up calls, play/pause music. Rotate to adjust volume.
- Botó de l'interruptor de la llum: Press to cycle through 9 LED colors or turn off the light.
- Botó Cançó anterior: Short press for previous track. Press and hold to activate phone voice assistant.
- Botó de la següent cançó: Short press for next track.
- Port de la targeta SD: Per a la reproducció de targetes TF.
- Upgraded CVC Cancellation: Built-in noise cancellation technology.
Vídeo de demostració del producte:
3. Especificacions
| Atribut | Valor |
|---|---|
| Nom de marca | LENCENT |
| Nom del model | T70 |
| Tipus d'element | Transmissors FM |
| Versió Bluetooth | V5.0 |
| Entrada Voltage | DC 12-24V |
| Potència de sortida | 5V/4.8A (24W total) |
| Fast Charge Interface | PD type C 20W + QC 3.0 18W |
| QC Port Output Current | 5V/3A, 9V/2A, 12V/1.5A |
| PD Port Output Current | 5V/3A, 9V/2A, 12V/1.5A |
| Format de música | MP3, WMA, WAV, FLAC |
| Característiques especials | Fast Charge, Hands-free Calling |
| Material | ABS |
| Pes de l'article | 80 g |
| Mida de l'article | 11.2 cm x 7.3 cm x 5.5 cm |
| Certificació | CE, FCC, RoHS |
4. Instruccions de configuració
Follow these steps to set up your LENCENT T70 FM Transmitter:
- Insert into Car Cigarette Lighter: Plug the T70 into your car's 12V-24V cigarette lighter socket. The LED display will light up, showing the car's voltage and then the FM frequency.
- Tune Car FM Radio to a Blank Station: Turn on your car's FM radio and find an empty (unused) frequency. This should be a frequency with no active broadcast, only static. For example, 92.2 MHz.
- Set T70 to the Same Frequency: Short press the 'CH' button (rotary knob) on the T70. The frequency display will start blinking. Rotate the 'CH' knob clockwise or anticlockwise to adjust the T70's frequency to match the blank station you selected on your car radio (e.g., 92.2 MHz). Once matched, wait a few seconds for the display to stop blinking, or short press the 'CH' button again to confirm.
- Pair Your Phone via Bluetooth: On your smartphone, go to Bluetooth settings and search for available devices. Select 'T70' from the list to pair. Once connected, the Bluetooth icon on the T70's display will stop blinking and remain solid.




5. Instruccions de funcionament
5.1 Reproducció de música
The T70 supports three modes for music playback: Bluetooth, U disk, and TF card.

- Mode Bluetooth: Once paired with your phone, music played on your phone will be transmitted to your car's speakers.
- Mode de disc U: Insert a U disk (USB flash drive, max 32GB) containing MP3, WMA, WAV, or FLAC audio files into the USB port with the music note icon. The device will automatically detect and play music from the U disk.
- Mode de targeta TF: Insert a TF card (MicroSD card, max 32GB) containing supported audio files into the SD card slot. The device will automatically detect and play music from the TF card.
Controls de música:
- Reproduir/pausa: Short press the 'CH' button (rotary knob).
- Pista següent: Premeu breument el botó "Cançó següent".
- Pista anterior: Premeu breument el botó "Cançó anterior".
- Ajust de volum: Rotate the 'CH' button clockwise to increase volume, anticlockwise to decrease volume.
5.2 Trucades de mans lliures
With its built-in high-sensitive microphone and CVC Noise Cancellation, the T70 allows for clear hands-free calls.

- Respon a la trucada: Short press the 'CH' button when an incoming call rings.
- Penja la trucada: Short press the 'CH' button during a call.
- Rebutja la trucada: Long press the 'CH' button when an incoming call rings.
- Torna a marcar l'últim número: Double-press the 'CH' button.
5.3 Voice Assistant Function
Activate your phone's voice assistant (Siri, Google Assistant, Bixby) for convenient voice commands.

- Activa l'Assistent de veu: Premeu i manteniu premut el botó "Cançó anterior".
5.4 Dispositius de càrrega
The T70 features three fast-charging ports to power your devices.

- PD 3.0 Type-C Port (20W): Use this port with a compatible USB-C to USB-C or USB-C to Lightning cable for ultra-fast charging of modern smartphones and tablets.
- QC 3.0 USB-A Port (18W): Use this port with a compatible USB-A cable for Quick Charge enabled devices.
- Standard USB-A Port (5V/1A): This port can be used for U disk music playback or for charging devices that do not require fast charging.
Control de retroiluminació LED de 5.5
Customize the ambiance of your car with 9 different LED colors.

- Canvia el color: Short press the 'Light Switch' button to cycle through the 9 available colors (red, blue, green, yellow, purple, cyan, white, rainbow, rainbow flow).
- Apagar la llum: Continue pressing the 'Light Switch' button until the lights turn off.
5.6 Navegació per veu
Receive clear voice navigation prompts through your car's speakers.

Once your phone is connected via Bluetooth, navigation instructions from your phone's GPS app will automatically be transmitted to your car's speakers. The volume of navigation prompts will adjust automatically when music is playing.
6. Manteniment
- Mantingueu el dispositiu sec. La humitat pot danyar els circuits interns.
- No deixeu caure, colpejar o sacsejar el dispositiu. La manipulació brusca pot trencar les plaques de circuit intern i la mecànica fina.
- No utilitzeu productes químics forts, dissolvents de neteja o detergents forts per netejar el dispositiu.
- Utilitzeu un drap suau i sec per netejar la superfície del dispositiu.
- Guardeu el dispositiu en un lloc fresc i sec, allunyat de temperatures extremes.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense engegada/pantalla apagada | Not properly inserted; Car cigarette lighter faulty; Device power button off. | Ensure the device is fully inserted. Check car's cigarette lighter fuse. Press the On/Off button on the device. |
| Static/Poor audio quality | FM frequency interference; Volume too low/high; Bluetooth connection unstable. | Find a clearer, unused FM frequency. Adjust volume on both the device and car radio. Re-pair Bluetooth. |
| No es pot emparellar el Bluetooth | Bluetooth not enabled on phone; Device not in pairing mode; Incorrect device selected. | Ensure phone's Bluetooth is on. Restart the T70. Select 'T70' from your phone's Bluetooth list. |
| Càrrega lenta | Cable not compatible with fast charging; Device not supporting fast charging. | Use a high-quality, fast-charging compatible cable. Ensure your device supports PD or QC3.0. |
| U disk/TF card not playing | Sense suport file format; Card/disk corrupted; Max capacity exceeded. | Assegureu-vos l'àudio files are MP3, WMA, WAV, or FLAC. Check card/disk for errors. Use a card/disk within 32GB capacity. |
8. Consells d'usuari
- Find the Clearest FM Channel: Experiment with different blank FM frequencies in your area. Sometimes, a frequency that seems clear might still have faint interference. A truly empty channel will provide the best audio quality.
- Optimal Volume Settings: For the best sound, set the T70's volume to about 70-80% and control the final output volume using your car's stereo. This helps minimize distortion.
- Connexió segura: Ensure the T70 is firmly seated in the cigarette lighter socket to maintain a stable power connection and prevent intermittent disconnections.
- Voice Assistant Convenience: Utilize the voice assistant feature for hands-free control of navigation, calls, and messages, keeping your focus on the road.
9. Informació de seguretat
- Do not operate the device while driving if it distracts you. Always prioritize road safety.
- Avoid exposing the device to direct sunlight, extreme heat, or cold for prolonged periods.
- Do not disassemble or modify the device. This may cause damage, electric shock, or fire.
- Mantenir fora de l'abast dels nens.
- Ensure your car's voltage is within the supported range (12-24V) to prevent damage to the device or your vehicle.
- Unplug the device when not in use for extended periods to conserve car battery.
10. Garantia i Suport
LENCENT products are designed and manufactured to the highest quality standards. For any issues or support, please contact LENCENT customer service. Keep your purchase receipt as proof of purchase for warranty claims.





