1. Introduction
Thank you for choosing the KOORUI E1511A 15.6-inch Portable FHD Monitor. This device is designed to enhance your productivity and entertainment experience by providing a versatile second display for various devices. This manual provides essential information for the safe and efficient use of your monitor. Please read it thoroughly before operation and retain it for future reference.

Image 1.1: KOORUI E1511A Portable Monitor
The KOORUI E1511A features a 15.6-inch Full HD (1920x1080) IPS display, offering a 178° wide viewing angle and vivid color reproduction. It is designed for portability, weighing approximately 0.7kg and measuring 0.9cm thin. The monitor includes dual speakers and multiple connectivity options for broad compatibility.
2. Package Contents
Please check the package for the following items:
- KOORUI E1511A Portable Monitor
- USB Type-C to Type-C Cable (for video, audio, and power)
- Mini HDMI to HDMI Cable (for video and audio)
- USB Type-A to Type-C Power Cable (for additional power supply)
- Protective Flip Cover (doubles as a stand)
- User Manual (this document)
3. Product Overview
3.1 Physical Characteristics
The KOORUI E1511A is designed for portability and ease of use. It features an ultra-thin profile and a lightweight construction, making it suitable for travel and mobile setups.

Image 3.1: Monitor Dimensions and Weight
Dimensions: Approximately 353.8mm x 221.81mm x 11mm (13.98 inches x 8.73 inches x 0.43 inches)
Weight: Approximately 0.7 kg (1.54 lbs)
3.2 Ports and Buttons
Familiarize yourself with the ports and control buttons on your monitor:

Image 3.2: Monitor Ports and Buttons Layout
- USB-C (Full-Function): Connects to compatible devices for video, audio, and power transmission via a single cable.
- USB-C (Full-Function): Second full-function USB-C port for additional connectivity options.
- HDMI: Connects to devices using an HDMI cable for video and audio input.
- Audio Jack: 3.5mm port for connecting headphones or external speakers.
- Menu/Enter Button: Accesses the On-Screen Display (OSD) menu and confirms selections.
- Down Button: Navigates down in the OSD menu or adjusts settings.
- Up Button: Navigates up in the OSD menu or adjusts settings.
- Power/Exit Button: Turns the monitor on/off or exits the OSD menu.
4. Setup
4.1 Using the Protective Flip Cover
The included protective flip cover can be folded to serve as a stand for your monitor, allowing for various viewing angles in both landscape and portrait modes.
4.2 Connecting to Devices
The KOORUI E1511A supports multiple connection methods:

Image 4.1: Plug-and-Play Functionality
- Single USB-C Cable Connection: If your device (laptop, smartphone) has a full-function USB-C port (supporting Thunderbolt 3/4, DisplayPort Alt Mode, or data/video transfer), you can connect it to the monitor using a single USB-C to USB-C cable. This cable will transmit video, audio, and power to the monitor.
- HDMI and USB-C Power Connection: If your device only has an HDMI port or a USB-C port that does not support video output (e.g., only for charging or data transfer), you will need two cables:
- Connect the Mini HDMI to HDMI cable from your device to the monitor's HDMI port.
- Connect the USB Type-A to Type-C power cable from a power source (e.g., laptop USB-A port, wall adapter) to one of the monitor's USB-C ports for power.
Important Note: When using an HDMI connection, the monitor requires external power via the USB-C power cable to function correctly.

Image 4.2: USB-C Port Compatibility Guide
Before connecting with a single USB-C cable, verify that your laptop's USB-C port supports video output (DisplayPort Alt Mode or Thunderbolt). Ports marked for 'Only Data Transfer' or 'Only Charging' will not transmit video.
5. Operating Instructions
5.1 Powering On/Off
Press the Power/Exit button (8) to turn the monitor on or off.
5.2 Extending Your Display
Once connected, your operating system should detect the monitor. You may need to adjust display settings (e.g., Extend, Duplicate) in your computer's display settings.

Image 5.1: Expanding Your Laptop Screen
5.3 Connecting to Smartphones
For compatible smartphones with full-function USB-C ports, you can mirror or extend your phone's display to the monitor using a single USB-C cable. This allows for a larger viewing area for mobile applications, media, and gaming.

Image 5.2: Giving Mobile Apps a Bigger Screen
5.4 On-Screen Display (OSD) Menu
Press the Menu/Enter button (5) to access the OSD menu. Use the Up (7) and Down (6) buttons to navigate through options and adjust settings such as brightness, contrast, color temperature, and input source. Press Menu/Enter again to confirm a selection, or Power/Exit (8) to exit the menu.
5.5 Audio Output
The monitor features built-in dual 1W speakers for audio output. You can also connect headphones or external speakers via the 3.5mm Audio Jack (4).

Image 5.3: Dual Speaker Surround Sound
5.6 Versatile Usage Scenarios
The KOORUI E1511A is compatible with a wide range of devices, including laptops, PCs, Mac, phones, Xbox, PlayStation (PS4/PS5), and Nintendo Switch game consoles.

Image 5.4: Support for Multiple Devices

Image 5.5: Ready for Anything - Everyday Use, Gaming, Mobile Office
5.7 Display Features
The monitor offers a vibrant visual experience with 16.7 million colors and a 1000:1 contrast ratio. It also includes an Eye Protection Mode and Flicker-Free technology to reduce eye strain during prolonged use.

Image 5.6: Enjoy 16.7 Million Colors

Image 5.7: Eye Protection and Flicker-free Mode
6. Maintenance
6.1 Cleaning the Monitor
- Always power off and unplug the monitor before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a non-abrasive screen cleaner.
- Do not spray cleaner directly onto the screen.
- Avoid using alcohol, ammonia, or abrasive cleaners, as these can damage the screen surface.
6.2 Caring for the Protective Cover
The durable PU leather protective cover shields your monitor from scratches and minor impacts. Keep it clean with a soft, dry cloth. Avoid exposing it to extreme temperatures or harsh chemicals.

Image 6.1: Protective Flip Cover for Travel
7. Troubleshooting
If you encounter issues with your KOORUI E1511A monitor, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No signal / Black screen |
|
|
| Monitor flickers or blinks |
|
|
| No sound from speakers |
|
|
| Display is too dim |
|
|
8. Specifications
Key technical specifications for the KOORUI E1511A Portable Monitor:
| Feature | Specification |
|---|---|
| Model | E1511A |
| Screen Size | 15.6 Inches |
| Display Type | IPS LED |
| Resolution | 1920 x 1080 (FHD 1080p) |
| Aspect Ratio | 16:9 |
| Viewing Angle | 178 Degrees |
| Response Time | 5 Milliseconds |
| Refresh Rate | 60 Hz |
| Color Support | 16.7 Million Colors |
| Hardware Interface | 2x USB Type-C (Full-Function), 1x HDMI |
| Audio Output | Built-In Dual Speakers, 3.5mm Audio Jack |
| Special Features | Built-In Speakers, Eye Care, Lightweight, Portable |
| Product Dimensions | 1 x 35 x 22 cm (0.43 x 13.98 x 8.73 inches) |
| Item Weight | 1.2 kg (2.64 lbs) - Note: Product description states 0.7kg, packaging may include accessories. |
9. Warranty and Support
KOORUI products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official KOORUI website. If you encounter any issues or require technical assistance, please contact KOORUI customer support through the vendor's contact information provided at the point of purchase or on the official KOORUI support channels.
No official seller videos were found in the provided product data for embedding in this manual.





