1. Introdución
Thank you for choosing the LENCENT Bluetooth 5.3 FM Transmitter Car Adapter. This device allows you to stream music, make hands-free calls, and charge your devices while driving. Please read this manual carefully to ensure proper use and optimal performance.

Figure 1: LENCENT Bluetooth 5.3 FM Transmitter Car Adapter and included car charger.
2. Produto rematadoview
The LENCENT MT03 is designed to enhance your in-car audio and communication experience. Key features include:
- Chip avanzado Bluetooth 5.3: Provides a faster and more stable connection for audio streaming and calls.
- Hi-Fi Treble & Bass Music Player: Offers adjustable treble and bass modes for personalized audio.
- Dual Mics & CVC Tech: Equipped with dual microphones and CVC8.0 noise reduction for clear hands-free calls.
- Carga rápida: Features a PD20W Type-C port and a QC18W USB-A port for rapid device charging.
- Multiple Music Sources: Supports music playback via Bluetooth, U Disk (up to 64GB), and 3.5mm AUX cable.
- Soporte do asistente de voz: Compatible with Siri and Google Assistant for voice commands.
- Montaxe de ventilación de aire: Designed for convenient placement at eye level to minimize distraction.

Figure 2: The device features an advanced Bluetooth 5.3 chip for stable connectivity.
3. Contido do paquete
Comprobe se o paquete contén os seguintes elementos:
- LENCENT Bluetooth 5.3 FM Transmitter Car Adapter (Model MT03)
- Car Charger (with PD20W Type-C and QC18W USB-A ports)
- Cable AUX de 3.5 mm
- Manual de usuario
4. Instrucións de configuración
Follow these steps to set up your LENCENT FM Transmitter:
- Sintonizar a radio do coche: Turn on your car's FM radio and find an unused, clear FM frequency. This should be a frequency with no active broadcast to minimize interference.
- Plug in Transmitter: Insert the car charger into your vehicle's cigarette lighter socket. Connect the FM transmitter to the car charger via its cable.
- Mount Transmitter: Attach the transmitter to an air vent using the provided clip. Position it for easy visibility and access without obstructing your view.
- Match FM Frequency: On the FM transmitter, press the 'CH+' or 'CH-' buttons to adjust its frequency to match the clear FM frequency you selected on your car radio.
- Vincular Bluetooth: On your smartphone, enable Bluetooth and search for available devices. Select "MT03" from the list to pair. Once paired, audio from your phone will transmit to your car's speakers via the selected FM frequency.

Figure 3: Visual guide for the four-step setup process.

Figure 4: Proper mounting of the FM transmitter on an air vent for safe driving.
5. Instrucións de funcionamento
5.1 Reprodución de música
The LENCENT MT03 supports three methods for music playback:
- Bluetooth: After successful pairing, stream audio directly from your smartphone or other Bluetooth-enabled device.
- Disco en U: Insert a USB flash drive (up to 64GB) containing WMA, MP3, WAV, or FLAC audio files into the USB-A port on the side of the transmitter. The device will automatically detect and play the music.
- 3.5 mm AUX: Connect your audio device to the AUX port on the bottom of the transmitter using the provided 3.5mm AUX cable.

Figure 5: The transmitter supports multiple music input sources.
5.2 Treble and Bass Adjustment
Customize your audio experience using the dedicated treble (TRE) and bass (BAS) adjustment knobs on the transmitter. Rotate the knobs to increase or decrease the respective audio levels.

Figure 6: Adjust bass and treble for personalized sound.
5.3 Chamadas mans libres
When a call comes in, press the multi-function button (phone icon) to answer. Press again to end the call. The dual microphones and CVC8.0 noise reduction technology ensure clear communication.

Figure 7: Dual microphones and CVC/DSP technology enhance call clarity.
5.4 Asistente de voz
Activate your smartphone's voice assistant (Siri or Google Assistant) by pressing and holding the multi-function button. You can then use voice commands for navigation, sending messages, or making calls, keeping your focus on the road.

Figure 8: Use voice commands for safe and convenient operation.
5.5 Carga do dispositivo
The included car charger provides fast charging capabilities:
- Porto de tipo C: Supports Power Delivery (PD) 20W for rapid charging of compatible devices.
- Porto USB-A: Supports Quick Charge (QC) 18W for fast charging of compatible devices.
Podes cargar dous dispositivos simultaneamente.

Figure 9: Fast charging for two devices simultaneously.
5.6 Vídeo oficial do produto
For a visual demonstration of the LENCENT Bluetooth Car FM Transmitter's features and operation, please watch the official product video below.
Video 1: Official LENCENT Bluetooth Car FM Transmitter overview e demostración.
6. Mantemento
To ensure the longevity and optimal performance of your LENCENT FM Transmitter:
- Manteña o dispositivo limpo limpo cun pano suave e seco.
- Evite expoñer o dispositivo a temperaturas extremas, á luz solar directa ou á humidade.
- Non intente desmontar nin reparar o dispositivo vostede mesmo. Póñase en contacto co servizo de atención ao cliente se xorden problemas.
7 Solución de problemas
If you encounter problems with your LENCENT FM Transmitter, refer to the following common issues and solutions:
| Problema | Posible Solución |
|---|---|
| Estática ou interferencia | Ensure your car radio and transmitter are tuned to a clear, unused FM frequency. Avoid frequencies used by strong local radio stations. Try different frequencies. |
| Bluetooth non se conecta | Make sure Bluetooth is enabled on your phone and the transmitter is powered on. Forget the device from your phone's Bluetooth settings and try pairing again. Restart both devices. |
| Baixa calidade das chamadas | Ensure the transmitter's microphone is not obstructed. Adjust the volume on both the transmitter and your car radio. Check for strong FM interference. |
| O dispositivo non se está cargando | Verify the car charger is securely plugged into the cigarette lighter. Check if the charging cable is properly connected to your device and the charger. Ensure your device supports the charging protocols (PD/QC). |
8. Especificacións
- Número de modelo: MT03
- Dimensións do produto: 3.94 x 3.54 x 1.77 polgadas
- Peso do artigo: 4.9 onzas
- Tecnoloxía de conectividade: Bluetooth 5.3
- Fonte de enerxía: AC (via car cigarette lighter)
- Portos de carga: 1x Type-C (PD20W), 1x USB-A (QC18W)
- Entradas de audio: Bluetooth, U Disk (max 64GB), 3.5mm AUX
- Formatos de audio admitidos: WMA, MP3, WAV, FLAC
- Características especiais: Built-In Dual Microphones, Fast Charging, Hands-Free Calls, Noise Cancellation (CVC8.0 & DSP), Treble & Bass Control, Voice Assistant Support
- Material: Plastic, Iron
9. Información de seguridade
Always prioritize safe driving. Use the device's features, such as hands-free calling and voice assistant, to minimize distractions. Ensure the device is securely mounted and does not obstruct your view ou interferir cos controis do vehículo.
10. Garantía e soporte
For warranty information or technical support, please refer to the contact details provided on the LENCENT official website or your purchase platform. Keep your proof of purchase for warranty claims.