Introduction
The BC82 Car Bluetooth MP3 FM Transmitter is a versatile in-car device designed to enhance your driving experience. It combines Bluetooth connectivity for hands-free calls and audio streaming, an FM transmitter for broadcasting audio to your car's radio, and multiple fast-charging ports for your mobile devices. Featuring lossless sound quality, a dual display, and robust safety protections, the BC82 ensures convenience and reliability on the road.

Product Features
- Bluetooth 5.3 for stable audio transmission.
- FM audio transmission (87.5 MHz-108.0 MHz).
- Fast charging support: QC3.0, QC2.0, PD, Huawei FCP, Samsung AFC, BC1.2, Apple 2.4A.
- Supports WMA, MP3, WAV, APE, FLAC music formats.
- Bluetooth phone, voice assistant, music, and navigation support.
- Multiple circuit protections: overvoltage, short circuit, overcurrent, overtemperature, undervoltage, reverse insert protection.
- Real-time voltage monitoring display.
- Automatic Bluetooth reconnection.
- Supports U disk peripherals (up to 32GB).

Setup Instructions
- Insert the Device: After starting your vehicle, insert the BC82 Car Bluetooth MP3 FM Transmitter into the car's cigarette lighter port. The device screen will light up upon successful power-on.
- Tune FM Frequency: Find an empty (static-free) FM channel on your car radio. This channel should not be occupied by any existing radio station.
- Match Device Frequency: Adjust the FM transmitting frequency on the BC82 device to match the empty channel you found on your car radio. This ensures clear audio transmission.

Operating Instructions
Bluetooth Connection
- On your smartphone or other smart device, open the Bluetooth settings.
- Search for the Bluetooth device named "BC82" and select it to connect.
- Once successfully connected, you can play music, receive navigation instructions, and make or receive phone calls through your car's audio system.

Music Playback
- Bluetooth Streaming: Once connected via Bluetooth, play audio from your smartphone directly through the BC82.
- U Disk Playback: Insert a USB flash drive (U disk) with your favorite music (MP3, WMA, WAV, APE, FLAC formats supported, up to 32GB) into the designated U disk port. The device will automatically detect and play the music.


Hands-free Calling
The BC82 features a built-in microphone for clear and smooth calls. When a call comes in, simply press the multifunction button (often labeled with a phone icon) to answer. Press again to end the call. This allows for safer driving.

Voice Assistant
To activate your phone's voice assistant (e.g., Siri, Google Assistant), press and hold the multifunction button (often labeled 'cs' or with a phone/music icon) for 2 seconds while connected via Bluetooth. Click the button again to exit the voice assistant function.

Charging Devices
The BC82 is equipped with multiple fast-charging ports:
- PD3.0 Port (Type-C): Max 20W output (5V/3A, 9V/2.22A, 12V/1.67A)
- QC3.0 Port (Orange USB): Max 18W output (5V/3A, 9V/2A, 12V/1.5A)
- Music Port (USB): 5V/2.4A output (also functions as U disk port)
It supports various fast-charging protocols including QC3.0, QC2.0, PD, Huawei FCP, Samsung AFC, BC1.2, and Apple 2.4A, automatically recognizing the optimal charging for your device.

Voltage Display
The device features a real-time voltage monitoring display, allowing you to keep track of your car battery's voltage.
Maintenance
- Keep the device dry and away from moisture.
- Clean the device gently with a soft, dry cloth. Avoid using harsh chemicals or abrasive cleaners.
- Avoid exposing the device to extreme temperatures (hot or cold) or direct sunlight for prolonged periods.
- Ensure the cigarette lighter port is clean and free of debris for optimal connection.
Troubleshooting
- No Power/Display:
- Ensure the device is fully inserted into the cigarette lighter port. Check your car's fuse for the cigarette lighter socket.
- No Sound/Poor Audio Quality:
- Verify that the FM frequency on the BC82 matches the empty channel on your car radio. Try different empty FM channels to find one with less interference. Adjust the volume on both the BC82 and your car radio.
- Bluetooth Connection Issues:
- Make sure Bluetooth is enabled on your smartphone. Forget the "BC82" device from your phone's Bluetooth settings and try pairing again. Ensure the device is within the effective Bluetooth range (10 meters).
- U Disk Not Playing:
- Check if the U disk is properly inserted. Ensure music files are in supported formats (MP3, WMA, WAV, APE, FLAC) and the U disk capacity does not exceed 32GB.
- Slow Charging:
- Ensure you are using a compatible charging cable for fast charging. Some devices require specific cables to utilize PD or QC protocols. Check if your device supports the fast charging protocols offered by the BC82.
Specifications
| Parameter | Value |
|---|---|
| Product Model | BC82 |
| Bluetooth Version | 5.3 |
| FM Frequency | 87.5 MHz - 108.0 MHz |
| Bluetooth Effective Distance | 10 meters |
| QC3.0 Port Output | 5V/3A, 9V/2A, 12V/1.5A (Max 18W) |
| PD Port Output | 5V/3A, 9V/2.22A, 12V/1.67A (Max 20W) |
| Music Port Output | 5V/2.4A |
| Input Voltage | 12V-24V |
| U Disk Capacity | Up to 32GB |
| Supported Music Formats | WMA, MP3, WAV, APE, FLAC |
| Material | ABS plastic |
| Weight | 47g |

Safety Protections
- Output Overvoltage Protection
- Short Circuit Protection
- Overcurrent Protection
- Overtemperature Protection
- Undervoltage Protection
- Reverse Insert Protection

User Tips
- Always try to find the clearest possible FM frequency on your car radio for the best audio quality. Avoid frequencies used by strong local radio stations.
- For U disk playback, ensure your music files are in one of the supported formats (MP3, WMA, WAV, APE, FLAC) and that the U disk is formatted correctly.
- If experiencing static, try repositioning the device slightly within the cigarette lighter socket or adjusting the FM frequency.
- To maximize charging speed, use high-quality cables that support the PD or QC protocols for your devices.
Warranty and Support
This product is designed for reliable performance. For any technical assistance or support inquiries, please contact the seller or manufacturer directly. Please refer to your purchase documentation for specific warranty terms and conditions.




