1. Introduction
Thank you for choosing the LENCENT Bluetooth FM Transmitter PD 30W. This device allows you to stream music and make hands-free calls through your car's FM radio. It features Bluetooth 5.0 for stable connectivity, PD 30W and QC3.0 fast charging ports, and a customizable color light. Please read this manual carefully before use to ensure proper operation and to maximize your experience.
Figure 1.1: LENCENT Bluetooth FM Transmitter PD 30W. This image displays the main unit of the FM transmitter, showing its display screen, control buttons, and the flexible neck connecting it to the car charger plug with dual USB ports.
2. Product Features
- Hi-Fi Music & Color Light: Enjoy high-fidelity audio streaming with stable connection and support for lossless music. Features a colorful breathing light for ambiance, which can be turned off.
- Bluetooth 5.0: Equipped with a 2023 Bluetooth 5.0 chip for faster pairing, more stable links, and clearer calls. Integrates CVC 8.0 noise cancellation technology for enhanced call clarity.
- 360° Rotation & Upgraded Hardware: The device features a robust, 360° rotatable connecting rod for flexible positioning without compromising stability. Constructed with durable internal components.
- 30W Fast Charging: Includes PD 30W and QC3.0 fast charging ports, capable of charging two devices simultaneously at up to 6.2 times faster than standard chargers. Features smart charging protection against overload, overcharge, and short circuit.
- Easy to Use & Wide Compatibility: Simple design for straightforward operation. Compatible with all 12-24V vehicles (cars, trucks, RVs, pickups) and most Bluetooth-enabled devices, including various iPhone, iPad, iPod, and Samsung Galaxy models.
Figure 2.1: Bluetooth 5.0 Features. This image illustrates the Bluetooth 5.0 capabilities, showing icons for hands-free calling, CVC auto noise reduction microphone, and stable Bluetooth 5.0 connection, with the device mounted in a car.
Figure 2.2: PD 30W & QC 3.0 Fast Charging. This image highlights the fast charging capabilities, showing the PD 30W and QC 3.0 ports on the car charger plug, emphasizing their speed.
3. Setup Guide
- Insert into Car Cigarette Lighter: Plug the LENCENT Bluetooth FM Transmitter into your car's 12V-24V cigarette lighter socket. The device will power on automatically.
- Set FM Frequency: Tune your car's FM radio to an unused frequency (one with no static or existing radio station). Then, adjust the FM frequency on the transmitter to match your car's radio frequency. This is typically done by pressing a button (e.g., 'CH') and rotating the scroll wheel or using dedicated frequency buttons.
- Pair with Your Phone:
- Enable Bluetooth on your mobile phone.
- Search for available Bluetooth devices and select "LENCENT" (or similar name displayed on the transmitter's screen) from the list.
- Once paired, the device will confirm the connection, and audio from your phone will be transmitted to your car's speakers.
Figure 3.1: 360° Adjustable Design. This image demonstrates the 360-degree adjustability of the FM transmitter's neck, allowing users to choose an optimal viewing and operating angle.
4. Operating Instructions
4.1 Music Playback
- Bluetooth Streaming: Once paired, open your music app on your phone and start playback. Audio will be transmitted to your car's speakers.
- U Disk/TF Card Playback: Insert a USB flash drive (U disk) or a TF (microSD) card containing MP3/WMA/WAV/FLAC audio files into the designated port on the transmitter. The device will automatically detect and play music from the storage device.
- Volume Adjustment: Use the VOL+ / VOL- buttons or the scroll wheel on the transmitter to adjust the playback volume. You can also adjust the volume on your car's stereo.
- Track Control: Use the Previous and Next buttons on the transmitter to skip tracks.
- Bass Mode (DEEP Mode): Press the "B" button to activate the DEEP bass mode for enhanced audio experience. Press again to deactivate.
Figure 4.1: DEEP Bass Mode Activation. This image shows the device's display and buttons, specifically highlighting the 'B' button used to activate the DEEP bass mode for enhanced audio.
Figure 4.2: Scroll Wheel and Media Slots. This image illustrates the scroll wheel for precise adjustments and the presence of USB disk and TF memory card slots for music playback.
4.2 Hands-Free Calling
- Answer/End Call: Press the Phone button (usually marked with a phone icon) to answer an incoming call or end an ongoing call.
- Reject Call: Press and hold the Phone button to reject an incoming call.
- Redial: Double-press the Phone button to redial the last dialed number.
4.3 Voice Assistant
- Activate Voice Assistant: Long press the dedicated voice assistant button (or the phone button, depending on model) to activate your phone's voice assistant (Siri, Google Assistant, Bixby).
Figure 4.3: Color Light and Smart Assistant. This image shows the device's color light feature and indicates how to long-press a button to activate smart assistants like Siri, Bixby, or Google Assistant.
4.4 Color Light Control
- Turn On/Off Light: Press the Light Bulb button to cycle through light modes or turn the color light on/off.
5. Maintenance
- Keep the device dry. Avoid exposure to moisture or liquids.
- Do not disassemble or attempt to repair the device yourself. This will void the warranty.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the device in a cool, dry place when not in use.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Not properly inserted into cigarette lighter; car's cigarette lighter fuse blown. | Ensure firm connection. Check and replace car's cigarette lighter fuse if necessary. |
| Static or poor audio quality | FM frequency interference; volume too low. | Change to an unused FM frequency on both the transmitter and car radio. Increase volume on both devices. |
| Cannot pair with phone | Bluetooth not enabled; device not in pairing mode; incorrect device selected. | Ensure Bluetooth is on your phone. Restart both devices. Select "LENCENT" from the Bluetooth list. |
| Hands-free calling unclear | Microphone obstruction; high background noise. | Ensure microphone is not blocked. CVC 8.0 noise cancellation is active, but extreme noise may still affect clarity. |
| Fast charging not working | Cable not compatible; device not supporting fast charging. | Use a high-quality, fast-charging compatible USB cable. Ensure your device supports PD or QC3.0. |
7. Specifications
- Special Feature: Car Bluetooth Adapter
- Brand: LENCENT
- Connectivity Technology: Bluetooth 5.0
- Power Source: Battery Powered (via car cigarette lighter 12-24V)
- Material: Metal, Plastic
- Charging Ports: PD 30W, QC3.0
- Audio Formats: MP3, WMA, WAV, FLAC (via U Disk/TF Card)
8. Warranty and Support
LENCENT products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official LENCENT website. Keep your purchase receipt for warranty claims.
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