Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your LSLYA Dual 2 Din 7-inch Bluetooth Car Stereo with GPS Navigation. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
Safety Information
- Professional Installation Recommended: Installation of this car stereo requires professional guidance. Incorrect installation can lead to a short circuit or damage to the unit and vehicle. If you are unsure, seek professional assistance.
- Power Supply: This car stereo operates on a 12V DC power supply. Verify your vehicle's voltage before installation. Connecting to an incompatible voltage will cause a short circuit.
- Wiring Connections: Always confirm the positive and negative terminals of your car's power supply. Connect wires according to the provided wiring diagram to ensure correct operation and prevent damage.
- No CD/DVD Player: This unit is not equipped with a CD/DVD player.
- Non-Removable Faceplate: The faceplate of this car stereo is not removable.
Setup and Installation
Wiring Diagram
Refer to the following diagram for proper wiring connections. Ensure all connections are secure and insulated.

This comprehensive wiring diagram provides instructions for connecting the LSLYA car stereo to the vehicle's electrical system. It details connections for all four speakers (front/rear, left/right), the rear camera, steering wheel control, constant power (+12V B+), ignition switch (+12V ACC), ground (B-), auto antenna, and headlight detection line. Proper installation according to this diagram is crucial for correct operation.
Physical Installation and Connections
The unit is designed for a standard Dual 2 Din opening. Ensure adequate space and secure mounting. Connect all necessary cables to the rear of the unit as shown in the diagram below.

This image provides a detailed rear view of the LSLYA car stereo, illustrating all available input and output ports. These include connections for the GPS antenna, quick charge USB, radio antenna, rear camera, video outputs, left and right audio outputs, AUX input, power cable, and fuse. The physical dimensions of the unit are also indicated.
- GPS Antenna: Connect the GPS antenna to the designated port for navigation functionality.
- Radio Antenna: Connect your vehicle's radio antenna.
- Rear Camera Input: Connect a compatible rear view camera for parking assistance.
- USB Ports: Utilize the USB ports for media playback and device charging.
- Audio/Video Outputs: Connect external amplifiers or monitors as needed.
Operating Instructions
Basic Controls and Interface
The unit features a 7-inch touchscreen for primary control, supplemented by physical buttons on the left side for quick access to essential functions.

This image illustrates the LSLYA Dual 2 Din Car Stereo integrated into a vehicle's dashboard. The 7-inch touchscreen displays the Bluetooth phone call interface, allowing users to dial numbers directly from the unit. A smartphone is also shown, indicating the Bluetooth connectivity feature for hands-free communication.

This composite image demonstrates several key functions of the LSLYA car stereo. It shows the unit's ability to play various video formats, an example of the Android phone mirror link feature (for OS 4.0-7.0), the interface for setting up steering wheel controls, and the main menu screen providing access to GPS, Radio, USB (UDisk), SD Card, and Bluetooth functions.
Bluetooth Pairing
To pair your smartphone:
- Access the Bluetooth menu on the stereo's touchscreen.
- Enable Bluetooth on your smartphone and search for available devices.
- Select the car stereo (usually named 'BT' or similar) from your phone's list.
- Confirm the pairing code if prompted.
Once paired, you can make hands-free calls and stream audio.
GPS Navigation
The unit features a built-in GPS navigation module. To use:
- Tap the 'GPS' icon on the main menu.
- Enter your destination using the touchscreen keyboard.
- Follow the on-screen directions and voice prompts for route guidance.

The car stereo's 7-inch screen displays the integrated GPS navigation system. The map shows a route with turn-by-turn directions, including a prompt to '230 meters ahead turn to the left'. This highlights the built-in navigation capabilities of the unit.
Media Playback (USB, SD, MP5)
The stereo supports various media formats via USB, TF/SD card slots. Insert your storage device into the appropriate slot and select the 'UDisk' (USB) or 'Card' (TF/SD) option from the main menu to browse and play media files.
Radio (FM/AM/RDS)
Select the 'Radio' icon from the main menu. Use the touchscreen to scan for stations, save presets, and access RDS information where available.
Steering Wheel Control (SWC)
If your vehicle supports steering wheel controls, you can configure them through the stereo's settings menu. Access the SWC setup interface to map your vehicle's steering wheel buttons to the stereo's functions.
Rear Camera Input
When a rear camera is connected and the vehicle is put into reverse gear, the stereo automatically displays the camera feed on the screen, often with parking guidelines.

This image showcases the audio and visual capabilities of the LSLYA car stereo. It features the sound balance adjustment screen, allowing users to fine-tune audio output. The bottom left highlights the 7-inch HD LCD display (800x480 resolution) with a vibrant image. The bottom right demonstrates the rear view camera input, displaying a clear image with parking guidelines for safe reversing.
Mirror Link
The unit supports Android phone mirror link for Android OS 4.0-7.0. Connect your compatible Android smartphone via USB to mirror its screen onto the stereo display.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit exterior. Avoid abrasive cleaners or solvents.
- Software Updates: Check the manufacturer's website periodically for any available software updates to ensure optimal performance and new features.
- Fuse Replacement: If the unit loses power, check the fuse located at the rear of the unit. Replace with a fuse of the same rating if blown.
Troubleshooting
- No Power:
- Check all power connections (B+, ACC, Ground) as per the wiring diagram.
- Verify the fuse is intact and not blown.
- Ensure the vehicle's battery has sufficient charge.
- No Sound:
- Check speaker wire connections.
- Verify volume levels and mute settings.
- Ensure audio output mode is correctly selected.
- GPS Not Working/Inaccurate:
- Ensure the GPS antenna is properly connected and has a clear view of the sky.
- Check GPS settings within the unit.
- Bluetooth Connection Issues:
- Ensure Bluetooth is enabled on both the stereo and your smartphone.
- Delete previous pairings and attempt to re-pair.
- Move closer to the unit if experiencing signal issues.
- Steering Wheel Controls Not Responding:
- Verify SWC wiring connections.
- Re-calibrate the steering wheel controls through the unit's settings menu.
Specifications
| Brand | LSLYA |
| Model Number | B07FZ49MFT |
| Display Size | 7 inches |
| Display Resolution | 800x480 (HD LCD) |
| Connectivity Technology | Bluetooth, USB |
| Special Features | Built-In Bluetooth, Touchscreen, GPS Navigation, MP5/TF/SD/USB Media Player, Steering Wheel Control, FM/AM/RDS Tuner, Rear Camera Input, Android Mirror Link (OS 4.0-7.0) |
| Compatible Devices | Smartphone |
| Audio Output Mode | Stereo |
| Output Power | 50 Watts (per channel) |
| Total Wattage | 200 Watts |
| Number of Channels | 4 |
| Item Weight | 2.22 pounds |
| Package Dimensions | 8.39 x 6.06 x 4.92 inches |
| Date First Available | November 10, 2018 |
Warranty and Support
For warranty information or technical support, please refer to the documentation included with your purchase or contact LSLYA customer service through their official channels. Keep your purchase receipt as proof of purchase.