1. Introduction
Thank you for choosing the BQCC B500L 7" Portable Car MP5 Player. This device is designed to enhance your driving experience with advanced connectivity and entertainment features. It supports both wireless and wired CarPlay and Android Auto, allowing seamless integration with your smartphone for navigation, music, and hands-free communication. The 7-inch HD touch screen also offers a mirror link function for streaming content from your Android or iOS device. This manual provides detailed instructions for setup, operation, and troubleshooting to ensure optimal performance and enjoyment of your new car player.
2. Product Overview
2.1 Key Features
- Wireless & Wired CarPlay/Android Auto: Connect your smartphone for navigation, music, and voice assistant access.
- 7" HD Touch Screen: 1024x600P display for clear visuals.
- Mirror Link Function: Supports smartphone mirroring for both Android and iOS devices.
- Universal Compatibility: Operates on DC 12V~24V, suitable for various vehicles including cars, trucks, RVs, and pickups.
- Multiple Audio Output Modes: Bluetooth (built-in speaker), AUX, and FM transmitter.
- Extended Functions: USB disk and TF card reading, additional microphone input, video media output/input, and reversing camera support.
- Hands-free Calling: Integrated Bluetooth 5.0 for safe communication.
2.2 Package Contents
The BQCC B500L package includes the following items:
- 1x BQCC B500L Car Player Unit
- 1x User Manual
- 1x Cigarette Lighter Power Cord
- 2x Mounting Brackets
- 1x AUX Audio Adapter Cable
- 1x Reversing Video Cable
- 1x AHD Camera (Optional, if purchased)


3. Specifications
| Category | Parameter | Value |
|---|---|---|
| Basic Parameters | Model | B500L |
| Type | Portable car MP5 | |
| System | Linux system | |
| Software Solution | Lingyang DA005 | |
| Working Voltage | 12~30V | |
| Working Temperature | -10~60℃ | |
| Performance | CPU | DA005 |
| Running Memory | DDR2 512M | |
| Display Resolution | 1024x600 | |
| Screen Size | 7 inches | |
| Dimensions & Weight | Installation Size | 65x65MM |
| Shell Size | 190x111MM | |
| Host Depth | 17MM | |
| Item Weight | 0.73KG | |
| Connectivity & Features | Bluetooth Version | 5.0 (Default Name: SWL-BT) |
| FM Transmitting Frequency | 87.50-108MHz | |
| FM Transmission IC | QN8027 | |
| Amplifier IC | CS8571E | |
| Output Power | Built-in 1W speaker | |
| Mobile Phone Interconnection | Wired and Wireless Screen Projection (Mirrorlink), Wired and Wireless Android Auto/Apple CarPlay | |
| Reversing Image | Support | |
| Inputs/Outputs | Video Playback Warning | Support |
| Built-in Speaker | Support | |
| TF Card | Support | |
| USB Interface | USB2.0 read | |
| AUX Ports | Audio Output | Support (3.5MM) |
| Reversing Video Input | Support (2.5MM) | |
| Supported Formats | Audio Format | MP3/WMA/AAC/APE/OGG/M4A/RA/WAV |
| Video Format | H264 DIVX HD (720P 1080I 1080P) AVI/FLV/MKV/RMVB/MPEG/ASF/TS/H264/QT | |
| Image Format | JPEG/PNG/BMP/GIF/TIFF | |
| Language | Supported Languages | English, Simplified Chinese, Traditional Chinese, Arabic, Hebrew, Turkish, Russian, Thai, German, French, Portuguese, Spanish, Italian, Indonesian, Polish, Greek, Czech, Japanese, Dutch, Israeli |


4. Setup and Installation
4.1 Mounting the Device
The BQCC B500L comes with an adjustable self-adhesive dashboard mount. You can securely attach the unit to your dashboard and adjust its angle up to 90 degrees for optimal viewing. The mount is designed for easy removal if needed.
4.2 Power Connection
Connect the car player to your vehicle's power supply using the provided cigarette lighter power cord. The unit operates on DC 12V~24V, making it compatible with most vehicles. Ensure you use the original power cables for proper functionality.
4.3 Reversing Camera Installation (Optional)
If you have the optional AHD reversing camera, install it at the rear of your car. Connect the camera's cable to the positive pole of your vehicle's reverse gear and to the designated reversing video input (2.5MM) on the car player. This setup enables the car player to automatically display the rear view when you engage reverse gear. The camera is designed to be water-resistant.


5. Operating Instructions
5.1 CarPlay & Android Auto
The B500L supports both wired and wireless CarPlay/Android Auto. To connect wirelessly, pair your smartphone via Bluetooth and then establish a Wi-Fi connection. After the initial setup, your phone should automatically link to the player. This allows you to access navigation, music, calls, and voice assistants (Google Assistant/Siri) directly from the car player's screen.

5.2 Mirrorlink Function
The Mirrorlink function allows you to mirror your smartphone's screen (Android or iOS) onto the 7-inch display. This is ideal for streaming videos, movies, or other content during long trips. Connect your phone via Bluetooth and Wi-Fi for wireless mirroring, or use a wired connection.

5.3 Audio Output Methods
The B500L offers several ways to output audio:
- Built-in Speaker: Audio can be played directly through the car player's integrated 1W speaker.
- Bluetooth: Connect your phone via Bluetooth for hands-free calls and music playback through the unit's speaker.
- AUX Audio Cable: Use the provided 3.5MM AUX audio adapter cable to connect the car player to your vehicle's original sound system.
- FM Transmitter: Set the car player's FM transmitting frequency to match a vacant frequency on your vehicle's original radio. The car player's audio signal will then be broadcast and amplified through your car's speakers.

5.4 Bluetooth Functionality
The unit features Bluetooth 5.0 for stable and clear hands-free calling and audio streaming. To connect, enable Bluetooth on your smartphone, search for the device (default name: SWL-BT), and pair. If prompted for a pairing code, try '0000', '1234', or '123456'.

5.5 USB/TF Card Playback
Insert a USB disk or TF card into the respective slots on the unit to play audio, video, or display images. The player supports various formats including MP3/WMA/AAC/APE/OGG/M4A/RA/WAV for audio, and H264 DIVX HD (720P 1080I 1080P) AVI/FLV/MKV/RMVB/MPEG/ASF/TS/H264/QT for video, and JPEG/PNG/BMP/GIF/TIFF for images.

5.6 Reversing Camera Display
If the optional AHD camera is installed and correctly wired, the car player will automatically switch to the reversing camera view when you put your vehicle in reverse. The camera provides a high-definition image with a 170° viewing angle and reverse assist lines, significantly improving parking safety. The camera's vertical viewing angle is adjustable by 180°.

5.7 User Interface
The B500L features an intuitive user interface with various screens for different functions, including home, FM radio, music playback, dialer, equalizer settings, and system settings. You can navigate through these screens using the touch display.

6. Troubleshooting
If you encounter any issues with your BQCC B500L car player, please refer to the following troubleshooting guide:
6.1 Power Issues
- Car radio won't turn on:
- Verify the voltage is DC 12V~24V.
- Ensure the red and yellow wires are connected to the positive side of the power supply, and the black wire to the negative.
- Check and replace the fuse if necessary.
- Important: Always use the provided power cables. Do not connect the original car plug directly to the unit.
- Car radio shows time when off: This is a built-in clock function and cannot be removed. If you do not wish for the time to display, you must unplug the power supply.
6.2 Audio Issues
- No sound when playing music:
- If not using the original audio cable, ensure your cable is compatible.
- Check for any short circuits or collisions between the speaker wires or between power and speaker wires.
- Test with a single speaker connected to one set of audio cables to isolate the problem.
6.3 Radio Issues
- Cannot search FM stations:
- Ensure the radio antenna is securely inserted. Try re-inserting it multiple times to ensure good contact.
- Move to an area with better signal reception and try again.
- Check if the car's radio antenna is damaged and replace it if needed.
6.4 Bluetooth Connection Issues
- Cannot connect Bluetooth:
- On your phone, go to Bluetooth settings, enable Bluetooth, search for devices, and select 'SWL-BT'.
- If a pairing code is required, try '0000', '1234', or '123456'.
- Try connecting with a different mobile phone to rule out phone-specific issues.
- If problems persist, unplug the car player's power cable from the back, wait 3 minutes, and then plug it back in.
6.5 Navigation & Other Functions
- How to update GPS Map: You can download map update APKs from the manufacturer's website or other sources, or use your mobile phone's Wi-Fi hotspot to download and install directly. Online navigation is also an option. After downloading, copy the maps to the GPS ROM and set the navigation path in the unit's settings.
- Can I listen to music/radio while using navigation? Yes, the unit supports simultaneous music/radio playback and navigation.
- Does the unit support steering wheel control? Yes, with an optional CAN-Bus adapter, the unit can be integrated with your vehicle's steering wheel controls.
7. User Tips
- Automatic Wireless Connection: After the initial setup, your smartphone will automatically connect wirelessly to the car player via Bluetooth and Wi-Fi, saving you time on subsequent uses.
- Voice Assistant Integration: Leverage your phone's Google Assistant or Siri for hands-free control of music, calls, and navigation, allowing you to keep your focus on the road.
- Durable Reversing Camera: The optional reversing camera is designed to be highly water-resistant, capable of withstanding powerful water jets from rain or car washes.
- Professional Installation: While self-installation is possible, professional installation is recommended to prevent potential damage to your vehicle's dashboard and ensure correct wiring.
8. Maintenance
To ensure the longevity and optimal performance of your BQCC B500L car player, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior of the unit. Avoid using harsh chemicals or abrasive materials that could damage the display or finish.
- Temperature: Operate and store the device within the recommended working temperature range of -10℃ to 60℃. Extreme temperatures can affect performance and lifespan.
- Connections: Periodically check all cable connections to ensure they are secure and free from damage.
- Software Updates: Keep the device's software updated to benefit from the latest features and performance improvements.
9. Warranty and Support
9.1 Warranty Information
The BQCC B500L Portable Car MP5 Player comes with a 1-Year Manufacturer's Limited Warranty for defective items. Accessories typically come with a 3-month warranty. This warranty covers manufacturing defects and does not cover damages caused by misuse, accidents, or unauthorized modifications.
365 Days Free Replacement: In case of quality problems, contact the seller to confirm the issue. If confirmed, return the item to the seller, and upon receipt, a new replacement will be sent.


9.2 Customer Support
If you have any questions about the product, require technical assistance, or need to claim warranty service, please contact our professional tech team. We are committed to replying within 12 hours to address your concerns.





