Lehwey B0CSP5KL67
Lehwey Portable Car Stereo User Manual
Model: B0CSP5KL67
1. Product Overview
The Lehwey Portable Car Stereo is a versatile 7-inch IPS touch screen device designed to bring modern connectivity to any vehicle. It supports wireless Apple CarPlay and Android Auto, allowing seamless integration with your smartphone for navigation, communication, and entertainment. With Bluetooth 5.2, hands-free calling, and multiple audio output options, this stereo enhances your driving experience safely and conveniently.

Image: The Lehwey Portable Car Stereo displaying the Apple CarPlay interface, showing various app icons like Phone, Music, Maps, and Messages. A hand is interacting with the touchscreen.
2. What's in the Box
Please check the package contents to ensure all items are present:
- Car Screen (with 7-inch touch screen)
- Car Charging Cable
- Suction Cup Mount
- Adhesive Mount
- User Manual

Image: A visual representation of the product and its included accessories, such as the main screen unit, charging cable, two types of mounting brackets, and the user manual.
3. Setup and Installation
The Lehwey Portable Car Stereo is designed for simple and quick installation, typically taking less than 10 minutes without requiring complex vehicle modifications.
Mounting Options:
The device offers two primary mounting methods to suit your vehicle's dashboard or windshield:
- Suction Cup Mount: Attach the suction cup mount to a clean, smooth surface on your windshield or dashboard. Ensure the surface is free of dust and grease for optimal adhesion. Press firmly and engage the locking mechanism.
- Adhesive Mount: For a more permanent fixture, use the self-adhesive bracket. Clean the desired dashboard area thoroughly. Peel off the protective film from the adhesive pad and firmly press the mount onto the surface for several seconds. Allow sufficient time for the adhesive to bond before attaching the stereo.
Once the mount is secured, attach the car stereo screen to the mount. Adjust the viewing angle for optimal visibility and minimal obstruction of your driving view.
Power Connection:
Connect the provided car charging cable to the DC 12V input port on the stereo and plug the other end into your vehicle's cigarette lighter socket. The device is compatible with 12-24V vehicle power systems.

Image: Demonstrates two common mounting positions for the portable car stereo: one using a suction cup on the windshield and another using an adhesive base on the dashboard, showing how the screen can be positioned to avoid glare.
4. Operating Instructions
4.1 Wireless Apple CarPlay / Android Auto
This stereo provides wireless connectivity for both Apple CarPlay and Android Auto, allowing you to access your smartphone's features directly on the 7-inch touch screen.
- Ensure Bluetooth is enabled on your smartphone.
- On the car stereo, navigate to the 'CarPlay' or 'Android Auto' option.
- Search for and select the stereo's Bluetooth name on your phone.
- Confirm the pairing request on both devices.
- Once paired, your phone's CarPlay or Android Auto interface will appear on the stereo screen, enabling wireless navigation, messaging, calls, and music streaming.

Image: A graphic illustrating the simplicity of setting up wireless CarPlay, emphasizing that it takes only 3 minutes without special installation skills, contrasting with complex traditional car stereo wiring.
4.2 Bluetooth 5.2 Connectivity
The integrated Bluetooth 5.2 chip ensures stable and reliable wireless connections for hands-free communication and audio streaming.
- Hands-Free Calling: Make and receive calls directly through the stereo using the built-in microphone. Your phone's contact list can be accessed on the screen.
- Music Streaming: Play audio from your smartphone or other Bluetooth-enabled devices through the car stereo.
- Voice Assistant: Utilize your device's voice assistant (Siri or Google Assistant) for commands, navigation, and more, keeping your hands on the wheel.

Image: The car stereo screen displaying a navigation map, alongside separate panels showing a hands-free call in progress and music playback, highlighting the Bluetooth capabilities.
4.3 Audio Output Options
The stereo offers multiple ways to transfer audio to your vehicle's sound system:
- Built-in Speaker: For direct audio playback from the unit.
- AUX Connection: Use the included AUX cable to connect the stereo to your car's auxiliary audio input for a wired, high-quality audio transmission.
- FM Transmitter: Tune the stereo to an unused FM frequency, then tune your car's radio to the same frequency to wirelessly transmit audio to your car's speakers. This allows for louder audio output through your vehicle's existing sound system.

Image: A visual guide demonstrating the three audio output methods: playing sound directly from the built-in speaker, wired transmission via AUX cable, and wireless transmission using the FM transmitter function.
4.4 Mirror Link Functionality
The Mirror Link feature allows you to display your smartphone's screen directly onto the car stereo. This supports both iOS (wireless & wired) and Android (wired only) devices.
- Connect your smartphone to the stereo via USB for wired Mirror Link (Android).
- For iOS, wireless Mirror Link (AirPlay) is also supported.
- Once connected, your phone's display will be mirrored on the 7-inch screen, allowing you to view apps, videos, and photos.

Image: The car stereo screen mirroring a smartphone's display, illustrating the iOS/Android MirrorLink capability for viewing content from your phone on the larger screen.
4.5 Voice Control
Enhance driving safety by using voice commands through Siri or Google Voice Assistant. This allows you to control various functions without taking your hands off the wheel.
- Activate your phone's voice assistant (e.g., "Hey Siri" or "Hey Google").
- Issue commands for navigation, playing music, making calls, sending messages, and more.

Image: A visual representation of the voice control feature, showing a microphone icon and speech bubbles with example commands like "Hey Siri, Play music." and "Hey Google, send message to Tom," indicating hands-free operation.
5. Troubleshooting
If you encounter issues with your Lehwey Portable Car Stereo, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Device does not power on. | Ensure the car charging cable is securely plugged into both the stereo and the vehicle's cigarette lighter socket. Check if the vehicle's power outlet is functioning. Test with another 12-24V power source if available. |
| Cannot connect to Wireless CarPlay/Android Auto. | Ensure Bluetooth is enabled on your phone and the stereo. Forget the device from your phone's Bluetooth settings and re-pair. Make sure the stereo is in the correct CarPlay/Android Auto mode. |
| Poor Bluetooth call quality / Static during calls. | Ensure the built-in microphone is not obstructed. Reduce background noise in the vehicle. If using FM transmission, try a different, clearer FM frequency. Consider using the AUX connection for better audio fidelity if available. |
| FM Transmitter has static or interference. | Select a different FM frequency that is completely clear and not used by any local radio stations. Avoid areas with strong radio signals or electrical interference. Ensure the FM antenna is not obstructed. |
| Touch screen is unresponsive. | Restart the device by unplugging and re-plugging the power cable. Ensure the screen is clean and free of debris. |
6. Specifications
| Feature | Detail |
|---|---|
| Model | B0CSP5KL67 |
| Display Size | 7 Inches |
| Product Dimensions | 6.97 x 4.3 x 0.75 inches |
| Item Weight | 1.72 pounds |
| Connectivity Technology | Wireless Bluetooth, Wired USB |
| Controller Type | Touch Screen |
| Special Features | Touchscreen, Bluetooth, Wireless Apple CarPlay, Wireless Android Auto, Mirror Link, FM/AUX/USB/TF support |
| Compatible Devices | Smartphone (iOS & Android) |
| Audio Output Mode | AUX, Stereo (via FM transmission or built-in speaker) |
| UPC | 784668139547 |
7. Warranty and Support
Lehwey is committed to providing high-quality products and excellent customer service.
Warranty Information:
This product comes with a warranty that covers manufacturing defects. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact Lehwey customer support.
Customer Support:
If you have any questions, require technical assistance, or need to report an issue, our professional customer service team is available to help. We aim to reply to all inquiries within 24 hours.
For support, please visit the official Lehwey store on Amazon or contact us through the platform where you purchased the product.
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