1. Introduction
This manual provides essential information for the installation, operation, and maintenance of your JOYING JY-UTS80N4-B Single DIN Car Stereo. This advanced head unit features an 8-inch display, Android 13 operating system, Apple CarPlay, Android Auto, and a range of connectivity options to enhance your in-car entertainment and navigation experience. Please read this manual thoroughly before use to ensure proper operation and to maximize the product's capabilities.

Figure 1.1: JOYING JY-UTS80N4-B Car Stereo with Android 13 interface and volume knob.
2. Package Contents
Verify that all items listed below are included in your package. If any items are missing or damaged, please contact customer support.
- 8" Radio Unit (1)
- Single Din Cage (1)
- Mounting Sleeve (1)
- Left & Right Bracket (1 set)
- Plastic Trim Out (1)
- Extraction Keys (2)
- Installation Manual (1)
- WiFi Antenna (1)
- GPS Antenna (1)
- 4G Antenna (2)
- External Microphone (1)
- USB Cable (2)
- AR Cable (1)
- Screen Ribbon Cable (1)
- ISO Cable (1)
- User Manual (1)

Figure 2.1: Included components and accessories.
3. Setup and Installation
Proper installation is crucial for the optimal performance of your car stereo. It is recommended to consult a professional for installation if you are unfamiliar with car audio wiring.
3.1 Pre-Installation Notes
- You may require an additional installation frame kit, special ISO harness, amplifier adapter, or CANbus decoder depending on your vehicle's specific configuration.
- This unit does not support factory car GPS antenna, backup rear camera, Bluetooth, USB, or microphone. Only JOYING accessories are supported for these functions.
- DAB+ digital radio adapter, DVR, OBDII scanner, reverse camera, TPMS, and steering wheel controller are not included and must be ordered separately if desired.
3.2 Physical Installation
Install the single DIN cage and mounting sleeve into your vehicle's dashboard. Attach the left and right brackets to the head unit. The fixing position of these brackets can be adjusted to fit various car center console designs.

Figure 3.1: Adjustable Installation Structure.
3.3 Wiring Connections
Connect the ISO cable to your vehicle's wiring harness. Ensure all connections are secure. Attach the WiFi, GPS, and 4G antennas to their respective ports on the rear of the unit. Connect the external microphone and USB cables as needed.

Figure 3.2: Rear panel connections.
3.4 Initial Power On
After installation, turn on your vehicle's ignition. The unit will perform an initial boot-up, which may take 30-40 seconds. Subsequent boot-ups will be significantly faster, typically within 2 seconds.
4. Operating Instructions
4.1 Basic Operation
- Power On/Off: The unit powers on automatically with the car ignition.
- Volume Control: Use the physical volume knob on the front panel to adjust audio levels. Press the knob to mute/unmute.
- Fast Boot: The system is designed for quick startup, entering the user interface within 2 seconds after the initial boot.
4.2 Apple CarPlay & Android Auto
Connect your mobile phone via USB cable or Bluetooth to access Apple CarPlay or Android Auto. This allows you to use your phone's apps, navigation, make calls, and listen to music directly on the car stereo's display.

Figure 4.1: Apple CarPlay and Android Auto interfaces.
4.3 GPS Navigation
The unit includes precise GPS engines and an antenna for accurate positioning and real-time navigation. You can download Google offline maps for use in areas without internet connectivity. Mobile phone map data can also be synchronized via CarPlay/Android Auto.
4.4 4G Module
Insert a SIM card into the designated slot for internet access. Note that the built-in 4G module supports data services only and cannot be used for making phone calls or sending SMS messages.
4.5 Audio Output
The unit features Optical Fiber and Coaxial Digital Outputs, allowing direct connection to external amplifiers with compatible inputs for enhanced sound quality. It also supports 4 audio outputs, 1 SUB output, and a center channel output.

Figure 4.2: Advanced Audio Features.
4.6 Split-screen Multitasking
The unit supports split-screen functionality, allowing you to run two applications simultaneously. To activate, tap the recent apps icon, find the desired app, and select the split-screen function. Then choose a second app from recent applications.

Figure 4.3: Split-screen Multitasking in action.
4.7 HDMI Output
The HDMI output provides a full digital image and sound interface, transmitting uncompressed audio and video signals to external displays. This allows passengers to watch movies on headrest screens while the driver uses the main screen for navigation.

Figure 4.4: HDMI Output for external displays.
4.8 Personalized Settings
Customize your car stereo experience with various settings:
- Car Boot Logo: Select a custom logo for startup.
- Changeable Button Color: Adjust the color of the physical buttons.
- Customizable Wallpapers: Choose from various wallpapers or upload your own.
- Adjustable Screen Brightness: Control the display brightness for optimal viewing in different lighting conditions.

Figure 4.5: Personalized Settings Interface.
4.9 Steering Wheel Control
The unit supports steering wheel controls, allowing you to switch songs, change radio channels, and adjust volume for a safer driving experience. Note: Vehicles with a CANbus system may require an extra CANbus cable to enable this feature.

Figure 4.6: Steering Wheel Control integration.
4.10 Other Features
- AM/FM Radio: Built-in tuner for radio reception.
- Hands-free Call: Bluetooth connectivity for hands-free phone calls.
- Picture-in-Picture (PiP): Display a small video window over another application.
- USB Ports: Multiple USB ports for media playback and device charging.
- Micro SD Card Slot: For additional storage and media.
5. Maintenance
5.1 Cleaning the Unit
Use a soft, dry cloth to clean the display and exterior of the unit. Avoid using abrasive cleaners or solvents, which can damage the surface.
5.2 Software Updates
Periodically check the JOYING official website for software updates to ensure optimal performance and access to new features. Follow the provided instructions carefully when performing updates.
5.3 Cooling System
The unit features a dual heat sink design for superior heat dissipation. The system can automatically turn on the cooling fan if the CPU temperature or radio's volume exceeds a set warning value to prevent overheating.

Figure 5.1: Upgraded Cooling System.
6. Troubleshooting
If you encounter issues with your JOYING car stereo, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect wiring; Blown fuse; Vehicle ignition off | Check power connections; Inspect vehicle's fuse box; Ensure ignition is on. |
| Sluggish performance / Slow response | Too many applications running; System cache full; Software issue | Close unnecessary apps; Clear system cache; Perform a factory reset (backup data first); Check for software updates. |
| No sound output | Volume muted; Speaker wiring incorrect; Amplifier issue | Check volume and mute settings; Verify speaker connections; Ensure external amplifier (if used) is powered and connected correctly. |
| GPS signal weak or inaccurate | GPS antenna obstructed or improperly installed; Environmental interference | Ensure GPS antenna has a clear view of the sky; Check antenna connection; Try moving the antenna to a different location. |
| CarPlay/Android Auto not connecting | Incorrect USB cable; Phone software issue; Bluetooth pairing issue | Use a high-quality USB data cable; Restart phone and car stereo; Re-pair Bluetooth connection; Check phone settings for CarPlay/Android Auto permissions. |
If the problem persists, please refer to the official JOYING support resources or contact customer service.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | JOYING |
| Model Number | JY-UTS80N4-B |
| Operating System | Android 13 |
| Display Size | 8 inches |
| Resolution | 1280x800P |
| RAM + Storage | 4GB RAM + 64GB Storage |
| Processor | Qualcomm Snapdragon 6125 Octa Core 2.0GHz |
| Connectivity | Bluetooth, Ethernet, HDMI, USB, Wi-Fi, 4G Module |
| Special Features | Android Auto, Apple CarPlay, Built-In Bluetooth, Built-In Wi-Fi, Equalizer, GPS Navigation, Fast Boot, Mirror-Link |
| Audio Output Mode | Stereo, 5.1 Surround Sound Channel Configuration |
| Audio Output Type | Optical, Coaxial, Speakers (6 Channels) |
| Video Encoding Support | AVI, MKV, MP4, FLV, MPEG TS |
| Total HDMI Ports | 1 (Output) |
| Control Method | App, Touch, Voice |
| Supported Internet Services | Maps, Netflix, YouTube |
| Item Weight | 1200 Grams |
| WiFi Standard | 802.11a/b/g/n/AC (2.4GHz/5GHz) |

Figure 7.1: Product Dimensions and Rear Connections.
8. Warranty
The JOYING JY-UTS80N4-B Single DIN Car Stereo comes with a 2-Year Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the warranty information provided with your product or contact JOYING customer support.
9. Support
For further assistance, technical support, or inquiries regarding your JOYING JY-UTS80N4-B Car Stereo, please utilize the following resources:
- Online Support: Visit the official JOYING website for FAQs, troubleshooting guides, and software downloads.
- Customer Service: Contact JOYING customer service directly for personalized support. Refer to the contact information provided in your product packaging or on the official website.
- Installation Manual: A dedicated installation manual is included in your package for detailed wiring and mounting instructions.



