1. Úvod
This user manual provides detailed instructions for the LENCENT Car FM Transmitter (Model BT94). This device is designed to enhance your in-car audio experience by allowing wireless music streaming and hands-free calling through your car's FM radio. It also features fast charging capabilities for your mobile devices.
2. Konec produktuview
2.1 Obsah balení
- 1x LENCENT Bluetooth Radio Transmitter for Car
- Uživatelská příručka 1x
2.2 Schéma produktu

Obrázek 1: Přední strana view of the LENCENT Car FM Transmitter, showing the digital display, PD 20W and QC3.0 18W charging ports, and control buttons.
3. Specifikace
| Funkce | Detail |
|---|---|
| Rozměry produktu | 4.13 x 2.56 x 1.77 palce |
| Hmotnost položky | 1.61 unce |
| Číslo modelu | BT94 |
| Značka | LENCENT |
| Technologie připojení | Bezdrátové připojení (Bluetooth 5.1) |
| Zdroj napájení | Corded Electric (12-24V Car Socket) |
| Nabíjecí porty | PD 20W (Type-C), QC3.0 18W (USB-A) |
| Speciální funkce | Fast Charging, Bass Boost, Hands-free Calling, CVC Noise Cancellation |
| Materiál | Plast, Železo |
4. Pokyny k nastavení
4.1 Počáteční nastavení
- Insert the LENCENT Car FM Transmitter into your vehicle's 12V-24V cigarette lighter socket. The device will power on automatically.
- The LED display on the transmitter will light up, showing the current FM frequency.
4.2 FM Transmitter Connection
To stream audio from your device to your car's speakers, you need to tune both the transmitter and your car radio to the same unused FM frequency.
- Find a blank station: Tune your car's FM radio to an empty frequency with no active broadcast. This will typically sound like static.
- Press "CH" button: Long press the "CH" button on the FM transmitter until the frequency display starts flashing.
- Tune to the same FM frequency: Rotate the large knob on the transmitter to adjust its frequency to match the blank station you found on your car radio.
- Potvrdit: Once matched, the display will stop flashing.

Figure 2: Visual guide for connecting the FM transmitter to your car's radio.
4.3 Párování Bluetooth
- After setting the FM frequency, enable Bluetooth on your mobile device.
- Hledat available Bluetooth devices and select "C81" from the list.
- Once paired, the transmitter's display may show a Bluetooth icon or a confirmation message. You are now ready to stream audio and make calls.
Video: Demonstrates the features and setup of the LENCENT Car FM Transmitter, including deep bass, hands-free calling, and fast charging capabilities.
5. Návod k obsluze
5.1 Přehrávání hudby
- Once paired via Bluetooth, play music from your mobile device. The audio will be transmitted to your car's FM radio.
- Use the large rotary knob on the transmitter to adjust the volume. Rotate clockwise for volume up, counter-clockwise for volume down.
- Press the play/pause button (usually integrated into the knob or a separate button) to control music playback.
- Use the next/previous track buttons (if available) to skip songs.

Figure 3: The transmitter delivers deep bass and Hi-Fi fidelity for an enhanced audio experience.
5.2 Volání bez použití rukou
The transmitter features a built-in microphone and CVC noise cancellation for clear hands-free calls.
- Přijmout hovor: Press the green phone button once to answer an incoming call.
- Odmítnout hovor: Long press the green phone button to reject an incoming call.
- Zavěsit: Press the green phone button once during a call to hang up.
- Opakovaná volba: Double-press the green phone button to redial the last number.

Figure 4: The device supports clear and stable hands-free calling for safer driving.
5.3 Nabíjecí zařízení
The LENCENT Car FM Transmitter is equipped with two fast-charging ports:
- PD 20W (Type-C Port): For fast charging compatible devices like iPhones and iPads.
- QC3.0 18W (USB-A Port): For fast charging compatible Android smartphones and other devices.
Pro zahájení nabíjení jednoduše připojte nabíjecí kabel zařízení k příslušnému portu na vysílači.

Figure 5: The transmitter provides 38W total fast charging via PD 20W and QC3.0 18W ports.
5.4 Adjusting Volume and Frequency
The large rotary knob on the transmitter serves dual functions:
- Nastavení hlasitosti: In music playback mode, rotate the knob left or right to decrease or increase the volume.
- Nastavení frekvence: After long-pressing the "CH" button (as described in Setup), rotate the knob left or right to change the FM transmission frequency.

Figure 6: The large rotary knob allows for easy adjustment of both volume and FM frequency.
5.5 Funkce zvýraznění basů
To enhance the bass output of your music, press the dedicated "b" button (often red or marked with a bass icon) on the transmitter. Press it again to turn off the bass boost.
6. Údržba
- Udržujte zařízení čisté otíráním měkkým, suchým hadříkem. Nepoužívejte agresivní chemikálie ani abrazivní čisticí prostředky.
- Pro optimální připojení se ujistěte, že je zásuvka zapalovače cigaret čistá a bez nečistot.
- Store the transmitter in a cool, dry place when not in use.
7. Řešení problémů
| Problém | Možné řešení |
|---|---|
| No power to the transmitter. |
|
| Static or poor audio quality. |
|
| Bluetooth se nepřipojuje. |
|
| Rychlé nabíjení nefunguje. |
|
8. Záruka a podpora
LENCENT provides a warranty and lifetime support for this product. If you encounter any connection issues or problems during use, please contact the LENCENT US-authorized store for a solution. We are committed to providing a satisfying solution for our customers.
For further assistance, please refer to the contact information provided with your purchase or visit the official LENCENT webmísto.
9. Bezpečnostní informace
- Produkt nerozebírejte, neopravujte ani neupravujte.
- Do not expose the product to extreme temperatures, direct sunlight, or humid environments.
- Udržujte výrobek mimo dosah vody a jiných kapalin.
- Zabraňte pádu nebo vystavení produktu silným nárazům.
- Ensure proper ventilation around the device during use, especially when charging.
- Do not operate the device while driving if it distracts you from safe operation of your vehicle.