Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SIXWIN 9-inch Touchscreen Single DIN Car Stereo (Model A3733). Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
Setup and Installation
The SIXWIN car stereo is designed for single DIN installation. Professional installation is recommended.
Installation Comparison

This image illustrates the visual difference in a car's dashboard before and after the SIXWIN 9-inch car stereo is installed, replacing older car audio units.
Wiring Connections
Ensure all power, speaker, and accessory cables are connected correctly according to your vehicle's wiring diagram and the provided power and speaker cables. An external microphone is included for hands-free calling.

This image displays the physical dimensions of the car stereo unit and lists the included accessories: power cable, horn cable (speaker cable), user manual, and external microphone.
Operating Instructions
Touchscreen Interface
The device features a 9-inch 1080P HD touchscreen for intuitive operation. Navigate through menus and control functions by touching the screen.

This image demonstrates the clarity of the 9-inch 1080P touchscreen, suitable for video playback and responsive touch controls.
Wireless Carplay & Android Auto
Connect your compatible smartphone wirelessly or via USB for seamless integration of Carplay or Android Auto. Access navigation, music, messages, and more directly from the stereo's display. Note: Some Samsung phones may not be supported for wireless connections.

This image shows the user interface when Carplay and Android Auto are active, displaying common applications like Waze, Spotify, and WhatsApp.
Mirror Link Function
The Mirror Link function allows you to display your smartphone's screen directly onto the car stereo. Connect via USB for both Android and iPhone devices. Note: Huawei and some Samsung devices may not be supported.

This image demonstrates the Mirror Link feature, where a smartphone's display is replicated on the car stereo screen using a wired USB connection.
Bluetooth Function (BT)
Pair your mobile phone via Bluetooth for hands-free calling and wireless audio streaming. Access your phone's dial pad, contacts, and music library directly from the stereo.

This image shows the Bluetooth interface for making calls and playing music, as well as the FM radio tuning screen.
FM Radio
Tune into your favorite FM radio stations. The radio frequency range is 87.5-108MHz.
EQ Function
Customize your audio experience with the built-in Equalizer (EQ) function. Select from various preset sound styles or adjust individual frequency bands to match your preference.

This image also illustrates the EQ function interface, allowing users to select sound styles like Jazz, Classic, Rock, Pop, Flat, or custom settings.
7 Color Light
Personalize the button illumination with 7 selectable color options to match your vehicle's interior or your personal preference.

This image also displays the 7-color light feature, showing different color options for the stereo's button illumination.
Steering Wheel Control
The unit supports connection to your vehicle's steering wheel controls for convenient operation without taking your hands off the wheel. Refer to your vehicle's manual and the stereo's wiring diagram for proper connection.
Maintenance
Cleaning the Screen
To clean the touchscreen, power off the device and gently wipe the screen with a soft, lint-free cloth. Do not use abrasive cleaners or solvents.
General Care
Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. Ensure proper ventilation around the unit.
Troubleshooting
- No Power: Check all power connections. Ensure the vehicle's ignition is on. Verify fuses.
- No Sound: Check speaker connections. Ensure volume is not muted or set to minimum. Verify EQ settings.
- Bluetooth Connectivity Issues: Ensure Bluetooth is enabled on both the stereo and your phone. Delete previous pairings and re-pair.
- Carplay/Android Auto Not Connecting: Ensure your phone is compatible. Try a different USB cable if using a wired connection. Check phone settings for Carplay/Android Auto permissions.
- Touchscreen Unresponsive: Power cycle the unit. If issues persist, perform a factory reset.
Factory Reset
If you encounter persistent software issues, a factory reset may resolve them. The factory settings key is 113266. Consult the on-screen menu for the factory reset option and enter the key when prompted. Performing a factory reset will erase all personalized settings.
Specifications
| System | F133 |
| Voltage | 12 V |
| Maximum Power Output | 4*45W |
| Wireless Carplay/Android Auto | Supported |
| Mirror Link | Supported (Android/iPhone) |
| Radio Band | FM |
| Radio Frequency | 87.5-108MHz |
| Factory Settings Key | 113266 |
| Audio Formats | MP3/AAC/OGG/FLAC/APE |
| Video Formats | AVI/3GP/MP4/MOV/MPG/MKV/VOB/RMVB/RM |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 1.05 kg |
| Item Model Number | A3733 |
Package Contents
The following items are included in your package:
- 1 x Car MP5 Player (SIXWIN 9-inch Touchscreen Single DIN Car Stereo)
- 1 x Power Cable
- 1 x Speaker Cable
- 1 x External Microphone
- 1 x Instruction Manual
Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact SIXWIN customer service. Keep your purchase receipt for warranty claims.