Introduction
Thank you for choosing the HoXiao TS20 7870 Android 13 Universal Car Radio. This multimedia player is designed to enhance your driving experience with advanced features such as Android 13 operating system, wireless CarPlay and Android Auto, voice control, GPS navigation, and a high-resolution display. This manual provides essential information for proper installation, operation, and maintenance of your device.

Image: HoXiao TS20 7870 Android 13 Universal Car Radio with key features highlighted.
Specifications
The HoXiao TS20 7870 series offers various configurations. Below are the general specifications and a comparison table for different models.
General Specifications
- Operating System: Android 13
- Processor Speed: 1.3GHz-2.7GHz (8-Core)
- RAM: Up to 12GB (TS20), 6GB (TS18L), 2GB (TS7)
- ROM: Up to 256GB (TS20), 128GB (TS18L), 32GB (TS7)
- Display Size: 9 inch / 10 inch
- Resolution: 1280*720 (TS18L, TS7), 2000*1200 (TS20)
- Output Power: 50*4W
- Voltage: 12 V
- Item Weight: 1.25kg
- Interface: Car Special
- Digital Media Format: Mp3, MP4, WMA, JPEG
- Preset Station: FM/AM
- Special Features: Built-In Speaker/Microphone, WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Charger, Mobile Phone, MP3 players, Voice control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen, Remote Controller Included
- Certification: CE
- Material: Electronic
- Warranty: 365 days
Model Comparison

Image: Detailed comparison of TS20, TS18, and TS7 models, including CPU, RAM/ROM, CarPlay/Android Auto, Resolution, UI, RDS/DSP, EQ, AMP IC, AHD/CVBS, Split Screen, Camera Format, AI Voice, and System version.
| Feature | TS20 (Top) | TS18L (Hot) | TS7 |
|---|---|---|---|
| CPU | 8-Core 2.7 GHz Unisoc 7870 | 8-Core 1.6GHz UIS8581A Cortex-M A55 | 4-Core |
| RAM/ROM | 8G+256G/6G+128G | 4G+64G/6G+128G/2G+32G | 2G+32G/1G+16G |
| CarPlay/Android Auto | YES (Built-in chip) | YES (Built-in chip) | YES (Built-in chip) |
| Resolution | QLED/2K | QLED IPS 1280*720P | IPS 1024*600p |
| UI | 3D UI | New 6.1 | New 6.0 |
| 100+UI | YES (Need buy) | YES (Need buy) | YES (Need buy) |
| RDS/DSP | Yes | Yes | No |
| EQ | DTS | 48 | 16 |
| AMP IC | TDA7808 | TDA7388 | YD7388 |
| AHD/CVBS | Support | Support | Support |
| Split Screen | Yes | Yes | No |
| Camera Format | 360/AHD | AHD | AHD/CVBS |
| AI Voice | YES (Need buy) | YES (Need buy) | YES (Need buy) |
| System | Android 13 (API 33) | Android 10/13 (API 29) | Android 9/10 (API 28) |
Note: System parameters are continuously updated and upgraded every quarter. Please refer to the latest product information for the most accurate details.
Setup and Installation
Professional installation is highly recommended for this car radio. Incorrect wiring can damage the device or your vehicle's electrical system. Always disconnect the car battery before starting installation.
Wiring Diagram
Refer to the following diagram for proper connection of the car radio to your vehicle's electrical system and peripherals.

Image: Comprehensive wiring diagram showing connections for power, speakers, GPS antenna, USB, camera input, and other accessories.
Key Connections:
- Power: Connect the yellow wire to constant 12V (B+), red wire to accessory 12V (ACC), and black wire to ground.
- Speakers: Connect speaker wires to the corresponding vehicle speaker wires, ensuring correct polarity.
- GPS Antenna: Connect the GPS antenna to the dedicated GPS port on the unit and mount it in a location with a clear view of the sky.
- USB Ports: Use for external storage, phone charging, or connecting USB devices.
- Reverse Camera Input: Connect your reverse camera to the designated video input. Ensure the reverse trigger wire is connected to the vehicle's reverse light signal.
- External Microphone: Connect the external microphone for improved voice clarity during calls and voice commands.
- Cooling Fan: The TS10 model has a built-in fan. For TS18L and TS7, an external fan can be purchased and connected if needed for optimal cooling.

Image: Illustration of the powerful cooling fan, which helps maintain optimal operating temperature for the device.
Operating Instructions
Basic Operation
- Power On/Off: Press and hold the power button on the unit or use the vehicle's ignition.
- Volume Control: Adjust using the physical buttons on the unit, steering wheel controls, or on-screen interface.
- Touch Screen: Navigate the interface by tapping, swiping, and pinching on the high-resolution touch screen.
Key Features
CarPlay & Android Auto
Connect your smartphone via USB or wirelessly to access Apple CarPlay or Android Auto. This allows you to use your phone's navigation, music, messages, and other apps directly on the car radio display.

Image: Demonstrates the integration of CarPlay and Android Auto, showing smartphone interfaces mirrored on the car radio screen.
GPS Navigation
The unit comes with built-in GPS and supports various online and offline navigation apps such as Google Maps, iGO, Navitel, Sygic, Yandex, Waze, and Gaode Map. Ensure the GPS antenna is properly installed for optimal signal reception.

Image: Shows the GPS navigation interface with multiple map application icons, indicating broad compatibility.
Digital Sound Processor (DSP) & Equalizer (EQ)
Utilize the built-in DSP with 48-band EQ (TS18L) or DTS (TS20) to fine-tune your audio experience. Adjust sound settings, balance, fader, and subwoofer levels for optimal sound quality.

Image: Displays the graphical equalizer and sound zone settings for the built-in DSP.

Image: Highlights the digital audio processing capabilities, DSP chip (S147925), and car-grade amplifier (TDA7808) for superior sound.
Steering Wheel Control
The unit supports steering wheel controls, allowing you to change tracks, adjust volume, and answer calls without taking your hands off the wheel. Configuration may be required in the settings menu.

Image: Shows the on-screen steering wheel button mapping interface and a physical steering wheel control module.
Smart Split Screen
Multitask efficiently with the split-screen feature, allowing you to run two applications simultaneously, such as navigation and music playback.

Image: Illustrates the smart split-screen feature, displaying two applications side-by-side on the main unit.
WiFi & 4G LTE Connectivity
Connect to the internet via WiFi hotspot or insert a 4G SIM card (for models supporting 4G LTE) to browse the web, stream media, and download apps.

Image: Shows WiFi connection and GPS navigation interfaces, along with reverse camera view and picture-in-picture mode.
Reverse Camera Input
The unit automatically switches to the backup camera view when you engage reverse gear, providing a clear view of your surroundings.
ADAS DVR Support
For enhanced safety, the unit supports 1080P ADAS DVR (Advanced Driver-Assistance Systems Digital Video Recorder) functionality, offering features like safe driving prompts, lane departure warnings, and distance warnings.

Image: Depicts the 1080P ADAS DVR camera and its on-screen display, highlighting safety features.
Voice Control
Utilize voice commands for hands-free operation of various functions, enhancing convenience and safety while driving.
Personalized UI Customization
The unit features a new UI design with 3D-NAV HMI, allowing for personalized customization, live wallpapers, global navigation bars, and custom interface layouts.

Image: Showcases the new UI design with 3D-NAV HMI, live wallpapers, and various customization options for the display.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates through the system settings to ensure optimal performance and access to new features.
- Temperature: Avoid exposing the unit to extreme temperatures. The built-in cooling fan (or optional external fan) helps regulate temperature during operation.
- Connections: Ensure all cables are securely connected to prevent intermittent issues.
Troubleshooting
- No Power: Check all power connections (B+, ACC, Ground). Ensure the car battery is charged. Verify fuses.
- No Sound: Check speaker connections. Ensure volume is not muted or set to zero. Verify audio settings in the DSP/EQ menu.
- GPS Signal Loss: Ensure the GPS antenna is properly connected and mounted in a location with a clear view of the sky. Check GPS settings in the system.
- Touch Screen Unresponsive: Try restarting the unit. If the issue persists, a factory reset might be necessary (note: this will erase all user data).
- CarPlay/Android Auto Not Connecting: Ensure your phone is compatible and the USB cable is functioning correctly. Try restarting both the phone and the car radio. Check connection settings on the unit.
- Steering Wheel Controls Not Working: Access the steering wheel control learning function in the settings menu and reconfigure the buttons.
- Unit Overheating: Ensure the cooling fan (if present) is functioning and not obstructed. For TS18L/TS7, consider installing an external cooling fan.
User Tips
- For optimal performance, keep the system software updated to the latest version.
- Consider using an external cooling fan for models without a built-in fan, especially in hot climates or during extended use.
- Explore the various UI customization options to personalize your driving experience.
- Utilize the split-screen feature for enhanced multitasking, such as running navigation and a music player simultaneously.
Warranty and Support
The HoXiao TS20 7870 Universal Car Radio comes with a 365-day warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the HoXiao customer service.
Please retain your proof of purchase for warranty validation.





