1. Introduction
Thank you for choosing the VicTSing 30W PD Car Wireless Bluetooth 5.1 FM Transmitter MP3 Player. This device is designed to enhance your in-car audio experience by providing seamless Bluetooth connectivity, hands-free calling, voice navigation, and fast charging capabilities. It features advanced noise reduction technology for clear audio and calls.

Package Contents:
- 1 x Car MP3 Bluetooth Player
- 1 x User Manual

2. Setup Guide
Follow these steps to set up your VicTSing FM Transmitter:
- Insert into Car Socket: Plug the FM transmitter into your car's cigarette lighter socket. The device will power on automatically.
- Find a Blank FM Frequency: Tune your car's FM radio to an empty frequency (one without any active radio broadcasts) to minimize interference.
- Match Transmitter Frequency: Adjust the FM transmitter's frequency to match the blank frequency you selected on your car radio. Use the roller adjustment on the device to change the frequency.
- Bluetooth Pairing:
- The device will enter Bluetooth pairing mode automatically when powered on. The LED display will show 'bt'.
- On your smartphone, enable Bluetooth and search for available devices.
- Select 'VicTSing' (or similar name) from the list to pair. Once connected, the display will show 'bt' and then the FM frequency.


3. Operating Instructions
Device Controls Overview:

1. LED display
2. Phone identification key (Answer/End Call)
3. AUX audio hole
4. Roller adjustment (Volume/Frequency)
5. Mic head
6. PD quick filling port
7. 5V/2.4A charging port
8. Next track button
9. Previous track button
Music Playback:
- Via Bluetooth: Once paired, open your music player on your smartphone. Audio will be transmitted to your car's stereo via the selected FM frequency.
- Via U Disk/TF Card: Insert a U disk (USB flash drive) or TF card (microSD card) containing MP3/WMA/WAV/FLAC audio files into the designated port. The device will automatically detect and play music from the storage device.
- Via AUX Input: Connect an external audio device using a 3.5mm AUX cable to the AUX audio hole (3). This allows for lossless audio input.


Hands-free Calling:
- When a call comes in, press the Phone identification key (2) to answer.
- To end a call, press the Phone identification key (2) again.
- The built-in microphone (5) ensures clear communication.

Voice Navigation:
The Bluetooth audio adapter supports broadcasting voice notifications from existing navigation applications on your phone. This allows you to hear directions through your car's speakers without needing to look at your phone, ensuring safer driving.

Charging Devices:
The transmitter features a 30W PD (Power Delivery) fast charging port (6) and a 5V/2.4A USB charging port (7), allowing you to charge multiple mobile phones or other electric devices simultaneously.

Intelligent Noise Reduction:
The device incorporates the latest CVC noise reduction technology to eliminate echo and block intrusive background noise, ensuring clear call quality and high-definition music sound.

Battery Voltage Monitoring:
The LED display (1) provides real-time monitoring of your car battery's voltage. This allows you to quickly assess the battery status and take action if it falls outside the normal range.
4. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using harsh chemicals or abrasive cleaners.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Handle the device with care to prevent damage from drops or impacts.
- Voltage Monitoring: Regularly check the car battery voltage displayed on the device. If it consistently shows an abnormal range, consult a professional for car battery maintenance.
5. Troubleshooting
- Q: The device does not power on.
- A: Ensure the device is securely plugged into the car's cigarette lighter socket. Check if the car's power outlet is functioning correctly.
- Q: Poor FM signal or static during playback.
- A: Try finding a different, completely blank FM frequency on your car radio and match the transmitter to it. Avoid frequencies used by strong local radio stations. Ensure the device is not obstructed.
- Q: Cannot connect via Bluetooth.
- A: Make sure Bluetooth is enabled on your smartphone and the device is in pairing mode. Forget previous Bluetooth connections on your phone and try pairing again. Ensure the device is within the 15m/49.2ft range.
- Q: Devices are not charging.
- A: Check if the charging cables are properly connected to both the transmitter and your device. Ensure the car's engine is running to provide power to the cigarette lighter socket. Verify that your devices are compatible with the PD 30W or 5V/2.4A output.
- Q: Call quality is poor or there's echo.
- A: Ensure the microphone (5) is not obstructed. The CVC noise reduction technology should minimize echo and background noise. If issues persist, try adjusting the volume on both the transmitter and your phone.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | VicTsing |
| Model Number | Bluetooth 5.1 FM Transmitter |
| Bluetooth Version | 5.1 |
| FM Frequency Range | 87.5MHz~108.0MHz |
| Wireless Range | 15m / 49.2ft |
| Input Voltage | 12V-24V (Compatible with various vehicles) |
| Charging Ports | 1 x PD 30W, 1 x USB 5V/2.4A |
| Audio Interface | 3.5 MM AUX, USB (for U disk/TF card) |
| Noise Reduction | CVC Technology |
| Dimensions (Approx.) | 75.5mm (Length) x 39mm (Width/Height of head unit) |



7. Warranty and Support
This VicTSing product comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support or warranty inquiries, please contact the seller or retailer from whom you purchased the product. They will be able to assist you with troubleshooting or guide you through the warranty process.
8. User Tips
- Optimal FM Frequency: Always try to find the clearest possible FM frequency (one with no static or existing broadcasts) for the best audio quality.
- Volume Balance: Adjust the volume on both your phone and the FM transmitter to find a comfortable listening level without distortion.
- Secure Connection: Ensure the transmitter is firmly seated in the car's power outlet to maintain a stable connection and prevent power interruptions.
- Cable Management: Use cable clips or ties to manage charging cables, preventing them from interfering with driving controls.





