1. Introduction
Thank you for choosing the Bewinner 7-inch Touch Screen Car Stereo. This multimedia receiver is designed to enhance your in-car entertainment and connectivity with features such as Bluetooth, Android Auto, MirrorLink, and a reversing camera input. This manual provides detailed instructions for installation, operation, and troubleshooting to ensure optimal performance and user experience.

Image 1.1: Front view of the Bewinner 7-inch Touch Screen Car Stereo.
2. Safety Information
- Read all instructions carefully before installation and operation.
- Professional installation is recommended to avoid damage to the product or vehicle.
- Do not operate the device in a way that distracts you from driving. Always prioritize road safety.
- Ensure all connections are secure and properly insulated to prevent short circuits.
- Keep the device away from water, moisture, and extreme temperatures.
- Only use the specified power supply (DC 12-24V).
3. Package Contents
Verify that all items are present in the package:
- 7-inch Touch Screen Car Stereo Unit
- Adjustable Suction Cup Stand
- Power Cable (2.0mm plug, 12-24V input)
- Remote Control
- Reversing Camera (optional, if included in your package)
- Video Adapter Cable (2.0mm to RCA head)
- User Manual

Image 3.1: The car stereo unit displayed with its various accessories, including cables, remote control, and mounting stand.
4. Product Overview
4.1 Main Unit and Display
The device features a 7-inch touch screen for intuitive control and display of various functions. The main interface typically shows options for Radio, Bluetooth, PhoneLink, and Settings.

Image 4.1: Overview of the main screen interface, showing options like Radio, Bluetooth, PhoneLink, and Settings.
4.2 Ports and Connections
The unit is equipped with several ports for connectivity and power:
- AV IN: For connecting external audio/video sources, including the reversing camera.
- USB: For media playback from USB drives.
- TF CARD: For media playback from TF (MicroSD) cards.
- POWER PLUG (DC): 2.0mm plug for 12-24V power input.
- IR: Infrared receiver for the remote control.

Image 4.2: Side view of the car stereo unit, highlighting the AV IN, USB, TF Card, and Power Plug ports.
4.3 Adjustable Stand
The included stand allows for flexible positioning of the unit. It features a silicone vacuum suction cup for secure mounting, a retractable length, and 270-degree rotation for optimal viewing angles.

Image 4.3: Detailed view of the adjustable stand, showing its retractable length, 270-degree rotation, and silicone vacuum suction cup.
5. Setup and Installation
This device is designed for non-destructive, plug-and-play installation, meaning it does not require removal of the host equipment or dashboard modification.
5.1 Mounting the Unit
- Choose a suitable location on your dashboard or windshield that does not obstruct your view or interfere with driving controls.
- Clean the mounting surface thoroughly.
- Attach the silicone vacuum suction cup of the adjustable stand firmly to the chosen surface. Ensure it is secure.
- Adjust the stand's length and angle for optimal viewing.
5.2 Power Connection
Connect the provided power cable to the DC power plug on the unit and then to your vehicle's 12-24V power outlet (e.g., cigarette lighter socket).
5.3 Reversing Camera Installation (Optional)
If your package includes a reversing camera, connect its video output cable to the AV IN port on the car stereo using the provided video adapter cable. The camera typically requires a power connection from your vehicle's reverse light circuit for automatic activation.

Image 5.1: Overview of key features, including wireless/wired connectivity options, multiple sockets, and reversing video input.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: The unit typically powers on automatically when the vehicle's ignition is turned on. Use the power button on the unit or remote control to manually turn it on or off.
- Touch Screen: Navigate through menus and select functions by touching the icons on the screen.
- Volume Control: Adjust volume using the on-screen controls or the remote control.
6.2 Bluetooth Connectivity
Connect your smartphone via Bluetooth for hands-free calling and audio streaming.
- On the car stereo, select the 'BT' or 'Bluetooth' icon from the main menu.
- Enable Bluetooth on your smartphone and search for available devices.
- Select 'Bewinner Car Stereo' (or similar name) from the list on your phone.
- Confirm the pairing code if prompted.
- Once connected, you can make/receive calls and play music through the car stereo.
6.3 Phone Link (MirrorLink, Android Auto, CarPlay)
The unit supports MirrorLink, Android Auto, and Apple CarPlay for seamless smartphone integration.
- Select the 'PhoneLink' or 'CarPlay/Android Auto' icon from the main menu.
- Connect your smartphone to the car stereo using a USB cable (for wired connection) or wirelessly if supported by your phone and the unit.
- Follow the on-screen prompts to establish the connection.
- Once connected, you can access compatible apps, navigation, and voice assistants (like Siri) directly from the car stereo screen.

Image 6.1: The car stereo displaying the Apple CarPlay interface, showing various phone applications.
6.4 FM Transmitter Function
This feature allows you to transmit the audio from the car stereo to your vehicle's original FM radio.
- Select the 'FM' or 'Radio' icon from the main menu.
- Choose an unused FM frequency on the car stereo.
- Tune your vehicle's original FM radio to the same frequency.
- The audio from the car stereo will now play through your car's speakers.

Image 6.2: The FM radio interface, illustrating frequency selection and the built-in speaker output.
6.5 Reversing Camera Display
If a reversing camera is connected and properly installed, the car stereo will automatically switch to the camera view when the vehicle is put into reverse gear.

Image 6.3: The car stereo screen displaying the reversing camera feed with parking guidelines.
6.6 Media Playback (USB/TF Card)
Insert a USB drive into the USB port or a TF card into the TF card slot. The unit will automatically detect the media and allow you to browse and play audio or video files.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Do not use abrasive cleaners or solvents.
- Temperature: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or high humidity.
- Connections: Periodically check all cables and connections to ensure they are secure.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Loose power connection; Vehicle power outlet issue | Check power cable connection; Test power outlet with another device. |
| No sound | Volume too low; Incorrect audio output setting; FM transmitter not tuned correctly | Increase volume; Ensure FM transmitter is enabled and tuned to the correct frequency on both devices. |
| Bluetooth connection fails | Bluetooth not enabled; Device not in pairing mode; Interference | Ensure Bluetooth is on for both devices; Restart both devices; Try pairing again. |
| Reversing camera not displaying | Camera not connected; Power issue to camera; Incorrect AV IN selection | Check camera cable connection; Verify camera power supply; Ensure vehicle is in reverse. |
| Touch screen unresponsive | Temporary software glitch | Restart the unit by disconnecting and reconnecting power. |
9. Specifications
| Feature | Detail |
|---|---|
| Brand | Bewinner |
| Model Number | Cuifati0o7w58ztrk |
| Screen Size | 7 inches |
| Connectivity Technology | Bluetooth, USB, Wi-Fi |
| Compatible Devices | Speaker, Smartphone |
| Connector Type | USB Type A |
| Audio Output Mode | Surround |
| Surround Sound Channel Configuration | 4.0 |
| Number of Channels | 4 |
| Video Encoding | H.263, H.264, H.265 |
| Color | Black |
| Power Input | 12-24V DC |
10. Warranty and Support
This product comes with a manufacturer's warranty of 1 year from the date of purchase. Please retain your proof of purchase for warranty claims.
For technical support or warranty inquiries, please contact your retailer or the manufacturer directly. Refer to the contact information provided with your product packaging.
