SJOYBRING JOY-W018
SJOYBRING 7" Double Din Car Stereo User Manual
Model: JOY-W018
Brand: SJOYBRING
1. Introduction
Thank you for choosing the SJOYBRING 7" Double Din Car Stereo. This manual provides detailed instructions for the installation, operation, and maintenance of your new car stereo system. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.

This image displays the SJOYBRING 7-inch Double Din Car Stereo unit, featuring its QLED touchscreen interface showing navigation and music playback. Alongside the main unit, a wireless remote control and a compact backup camera are also shown, highlighting the complete package.
2. Safety Information
Always observe the following safety precautions when installing or operating the unit:
- Do not operate the unit in a way that distracts you from driving.
- Ensure all wiring is correctly connected to prevent short circuits or damage.
- Consult a professional car audio installer if you are unsure about any installation steps.
- Keep the volume at a level that allows you to hear outside sounds (e.g., emergency vehicles).
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
3. Package Contents
Verify that all items are included in your package:
- Double Din Car Stereo Unit
- Backup Camera
- Remote Control
- Frame and Harness
- Bracket and Screws
4. Installation Guide
Professional installation is highly recommended. Ensure the vehicle's battery is disconnected before beginning installation.
4.1. Pre-Installation Checklist
- Confirm your dashboard opening size fits the stereo (3.26 x 7 x 3.9 inches). An additional dash kit may be required for proper fitment.
- Obtain any necessary wire harness adapters or radio antenna adapters specific to your car model.

This image provides a step-by-step visual guide for installing the double din car stereo. It shows the need for a suitable dash kit and a model-specific harness adapter, simplifying the installation process for users.
4.2. Wiring Diagram
Refer to the diagram below for correct wiring connections. Incorrect wiring can cause damage to the unit or vehicle.

This comprehensive image provides the physical dimensions of the car stereo unit and a detailed wiring diagram. It labels various connections including power (ACC, B+), ground, speaker outputs, and inputs for the backup camera and steering wheel controls, essential for proper installation.
- Yellow Wire (B+): Connect to constant 12V power supply.
- Red Wire (ACC): Connect to 12V ignition switch.
- Black Wire (GND): Connect to vehicle chassis ground.
- Orange Wire (ILL): Connect to headlight detection line for illumination.
- Blue Wire (ANT): Connect to auto antenna or amplifier remote turn-on.
- Speaker Wires: Connect according to the diagram (FR+, FR-, FL+, FL-, RR+, RR-, RL+, RL-).
4.3. Backup Camera Installation
The included HD night vision rear view camera should be installed at the rear of the vehicle. Connect the camera's video output to the unit's 'R-CAM V-OUT' input and its power to the vehicle's reversing light circuit.

This image demonstrates the car stereo's capability to support both front and rear view cameras. It features the included HD night vision rear view camera with a 170-degree ultra-wide viewing angle and waterproof design, illustrating how it aids in safer parking.
4.4. Steering Wheel Control (SWC) Connection
For Steering Wheel Control functionality, an additional interface (sold separately) is typically required. We recommend PAC SWI-CP2 or Metra ASWC for best compatibility. Connect the SWC wires from your vehicle to the corresponding inputs on the stereo harness.

This image displays the user interface for setting up Steering Wheel Controls (SWC). It shows how users can program buttons on their steering wheel to manage volume, tracks, and voice commands, enhancing driving safety and convenience.
5. Operating Instructions
5.1. Power On/Off and Volume
- Power: Press the power button to turn the unit on or off.
- Volume: Rotate the physical knob to adjust the volume level.

This image focuses on the practical physical volume knob, emphasizing its ease of use while driving. It also shows the customizable backlighting options for the control buttons.
5.2. Wireless Apple CarPlay & Android Auto
Connect your compatible smartphone wirelessly via Bluetooth and Wi-Fi. The system will automatically connect upon vehicle startup. Use your phone's navigation, music, and communication apps directly on the stereo's display.

This visual illustrates the seamless integration of Wireless Apple CarPlay, Wireless Android Auto, and Wired Mirror Link. It shows how smartphones connect to the car stereo for navigation, music, and app access, with an example of a car interior displaying the CarPlay interface.
5.3. Bluetooth Connectivity
Pair your smartphone via Bluetooth 5.3 for hands-free calling and audio streaming. The independent Bluetooth module and external antenna ensure stable and clear connections.

This graphic emphasizes the advanced Bluetooth 5.3 connectivity, showcasing the dedicated Bluetooth module and an additional external antenna designed to improve signal strength, reduce noise, and ensure stable hands-free calling and audio streaming.
5.4. Mirror Link
The unit supports wired Mirror Link for both iOS and Android devices, allowing you to display your phone's screen directly on the stereo.
5.5. Audio Settings (DSP, Subwoofer)
Utilize the built-in 4.2-channel DSP to fine-tune your audio experience. Access the equalizer and balance controls to adjust sound output from different positions. The two subwoofer outputs provide enhanced bass effects.

This image details the 4.2-channel surround sound system, highlighting the built-in DSP for audio processing and dual subwoofer outputs. It includes visual representations of speaker placement within a car and the on-screen equalizer and balance controls for sound customization.
5.6. AM/FM Radio
Access the AM/FM radio tuner to listen to your favorite stations. Scan for available frequencies and save presets for quick access.

This image shows the intuitive interface for the built-in FM/AM radio, displaying frequency tuning and preset options. It highlights the stereo's capability to receive a wide range of radio stations.
5.7. Voice Control
Utilize advanced voice control features through Apple CarPlay or Android Auto. Make calls, navigate, and play music using voice commands, keeping your hands on the wheel.

This image illustrates the voice control feature, showing how users can interact with the stereo using voice commands for navigation, calls, and music playback through intelligent assistants like Google Assistant and Siri.
6. Key Features
- Wireless Connectivity: Supports wired and wireless Apple CarPlay and Android Auto for seamless smartphone integration.
- High Fidelity Audio: Built-in 4.2-channel DSP with 240W max output and two subwoofer outputs for superior sound quality.
- Enhanced Bluetooth 5.3: Independent Bluetooth module with extra antenna for improved transmission efficiency and reduced noise.
- Immersive QLED Touchscreen: 7-inch QLED touchscreen with 1024x600 resolution for crystal-clear visuals and 1080P video playback.
- Backup Camera Included: HD night vision rear view camera with 170° ultra-wide viewing angle and waterproof design.
- Steering Wheel Control (SWC): Allows control of volume, track changes, and voice commands for safer driving.
- USB Charging Port: Convenient USB Type A port for charging compatible devices.

This visual demonstrates the superior clarity of the 7-inch QLED touchscreen with 1024x600 resolution, comparing it to lower resolution screens. It highlights the vibrant colors and sharp details for an immersive viewing experience.

This image highlights the robust design of the SJOYBRING car stereo, featuring a massive heatsink for efficient cooling. It contrasts this with a typical smaller heatsink found in other models, emphasizing improved heat dissipation for stable performance.

This image highlights the convenience of the integrated USB charging port, allowing users to charge their mobile devices directly from the car stereo while on the go.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Incorrect wiring; Blown fuse; Loose connection. | Check power (yellow and red) and ground (black) wire connections. Inspect vehicle's fuse box and stereo's fuse. Ensure all connections are secure. |
| No Sound | Speaker wires incorrectly connected; Volume too low; Mute function active; External amplifier not powered. | Verify speaker wire connections. Increase volume. Deactivate mute. If using an external amplifier, ensure its remote turn-on wire is connected to the stereo's blue wire. |
| CarPlay/Android Auto Not Connecting | Bluetooth/Wi-Fi off on phone; Incorrect pairing; Software glitch. | Ensure Bluetooth and Wi-Fi are enabled on your phone. Forget and re-pair the device. Restart both phone and stereo. Check for software updates. |
| Backup Camera Not Displaying | Camera power issue; Video cable disconnected; Reverse trigger wire not connected. | Check power supply to the camera. Ensure video cable is securely connected to the 'R-CAM V-OUT' port. Verify the reverse trigger wire is correctly connected to the vehicle's reverse light circuit. |
| Poor Radio Reception | Antenna not connected; Weak signal area; Damaged antenna. | Ensure the antenna is properly connected. Try tuning to a stronger station. Inspect antenna for damage and replace if necessary. |
8. Specifications
| Feature | Specification |
|---|---|
| Model Number | JOY-W018 |
| Screen Size | 7 inches |
| Display Type | QLED Touchscreen |
| Resolution | 1024x600 |
| Max Power Output | 240 watts (60W*4) |
| Audio Channels | 4.2-channel DSP |
| Bluetooth Version | 5.3 |
| Connectivity | Bluetooth, USB, Wi-Fi |
| Compatible Devices | Smartphone (Apple CarPlay, Android Auto, Mirror Link) |
| Product Dimensions | 3.26 x 7 x 3.9 inches |
| Item Weight | 2.72 pounds |
| Video Encoding | MPEG-4, RMVB, DivX, AVI, 1080P |
| Audio Encoding | MP3, WMA |
| Image Format | JPEG |
9. Warranty and Support
SJOYBRING is committed to providing high-quality products and excellent customer service.
- Warranty: This product typically comes with a 12-month replacement warranty.
- Returns: Enjoy a 90-day worry-free return period.
- Technical Support: SJOYBRING offers lifetime consultation and support. For any issues or questions, please contact our dedicated after-sales team. We aim to provide quick replies within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official SJOYBRING store on Amazon.
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