LENRUE A39PRO

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LENRUE A39PRO USB-C Computer Speaker User Manual

Model: A39PRO | Brand: LENRUE

1. Introduction

Thank you for choosing the LENRUE A39PRO USB-C Computer Speaker. This speaker is designed to provide clear and powerful audio for your laptop or desktop computer with a simple plug-and-play Type-C connection. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.

2. Package Contents

Please verify that all items are present in the package:

  • 1 x LENRUE A39PRO Computer Speaker
  • 1 x User Manual (this document)

3. Product Overview

The LENRUE A39PRO speaker features a sleek design with intuitive controls and vibrant lighting. Familiarize yourself with the components below.

LENRUE A39PRO Computer Speaker front view with USB-C cable

Figure 3.1: Front view of the LENRUE A39PRO speaker, showing the main grille and integrated USB-C cable.

Close-up of LENRUE A39PRO speaker controls

Figure 3.2: Top and rear view of the speaker, highlighting the volume knob and the power/light control button.

Key Components:

  • Volume Knob: Located on the top, used for adjusting audio volume.
  • Power/Light Button: Located on the back, controls power and the colorful light feature.
  • USB-C Cable: Integrated cable for both power and audio input.
  • Dual 5W Drivers: Internal components providing clear stereo sound.
  • Independent Bass Diaphragm: Enhances bass performance.

4. Setup Instructions

The LENRUE A39PRO speaker is designed for simple plug-and-play operation. No additional drivers or software are required for most operating systems.

Connecting the Speaker:

  1. Locate an available USB-C port on your laptop or desktop computer.
  2. Insert the integrated USB-C cable from the LENRUE A39PRO speaker firmly into the USB-C port on your computer.
    USB-C cable connection to laptop

    Figure 4.1: Illustrates connecting the speaker's USB-C cable to a laptop's Type-C port.

  3. The speaker will automatically power on and be recognized by your operating system. You may need to select the "LENRUE A39PRO" as the default audio output device in your computer's sound settings.
    LENRUE A39PRO speaker connected to a laptop

    Figure 4.2: The speaker in operation, connected to a laptop, demonstrating its plug-and-play functionality.

Important Note: Ensure your device has a Type-C interface for compatibility. The single USB-C cable transmits both audio and electrical power to the speaker.

5. Operating Instructions

Volume Control:

  • Rotate the Volume Knob on the top of the speaker clockwise to increase the volume.
  • Rotate the Volume Knob counter-clockwise to decrease the volume.

Controlling the Colorful Light:

The speaker features a colorful light design that can be controlled via the button on the back.

  • Press the Power/Light Button once to turn on the speaker and activate the colorful lights.
  • Press the Power/Light Button a second time to turn off the colorful lights while keeping the speaker powered on.
  • Press the Power/Light Button a third time to power off both the speaker and the lights.

6. Compatibility

The LENRUE A39PRO speaker offers wide compatibility with various operating systems and devices that feature a USB-C port for audio and power.

LENRUE A39PRO speaker wide compatibility with various operating systems

Figure 6.1: Visual representation of the speaker's compatibility with Windows, macOS, Chrome OS, Linux, and Unix systems.

Supported Operating Systems:

  • Windows PCs (Vista/7/8/10)
  • macOS (MacBook Air, Mac mini)
  • Google Chromebooks
  • Linux
  • Unix

Compatible Devices:

  • Laptops with Type-C port
  • Desktop Computers with Type-C port

7. Troubleshooting

If you encounter issues with your LENRUE A39PRO speaker, please refer to the following common problems and solutions:

ProblemPossible CauseSolution
No sound from speaker.
  • Speaker not properly connected.
  • Incorrect audio output device selected.
  • Volume too low.
  • Speaker is off.
  • Ensure the USB-C cable is fully inserted into the computer's port.
  • Check your computer's sound settings and select "LENRUE A39PRO" as the default output device.
  • Increase the volume using the speaker's knob and your computer's volume controls.
  • Press the Power/Light Button on the back to turn on the speaker.
Lights are off, but speaker is on.Lights have been toggled off.Press the Power/Light Button once to cycle through light modes and turn them back on.
Sound is distorted or unclear.
  • Volume too high.
  • Audio source quality.
  • Reduce the volume.
  • Test with a different audio source or file to rule out source issues.
Speaker not recognized by computer.
  • Faulty USB-C port.
  • Operating system issue.
  • Try connecting to a different USB-C port on your computer.
  • Restart your computer.
  • Ensure your operating system is up to date.

8. Specifications

FeatureDetail
Model NameA39PRO
Speaker TypeComputer Speaker
Connectivity TechnologyUSB (Type-C)
Power SourceCorded Electric (via USB-C)
Audio Output ModeStereo
Speaker Maximum Output Power10 Watts (2x5W)
Controller TypeKnob control
Product Dimensions (D x W x H)2.17"D x 12.6"W x 2.56"H
Item Weight1.3 Pounds
ColorBlack-USBC
Special FeatureOne Cable with Type-C plug for charging and audio, Colorful light Design

9. Maintenance

Proper care and maintenance will ensure the longevity and optimal performance of your speaker.

  • Cleaning: Use a soft, dry cloth to wipe the surface of the speaker. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
  • Storage: When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures.
  • Handling: Avoid dropping the speaker or subjecting it to strong impacts, which can damage internal circuitry.
  • Water Exposure: The speaker is not waterproof. Avoid exposing it to water or other liquids.

10. Warranty and Support

The LENRUE A39PRO speaker comes with a Limited Warranty. For specific warranty terms, conditions, and support inquiries, please refer to the warranty information provided at the time of purchase or contact LENRUE customer support directly through their official channels.

For further assistance or technical support, please visit the official LENRUE website or contact their customer service department.

© 2024 LENRUE. All rights reserved.

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