LENRUE A25 USB Powered Desktop Computer Speakers

Introduction

This manual provides instructions for the setup, operation, and maintenance of your LENRUE A25 USB Powered Desktop Computer Speakers. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.

Product Features

• USB Powered: Conveniently powered directly from a USB port, eliminating the need for an external power adapter.
• 10W Stereo Sound: Delivers clear and vigorous stereo audio output.
• Plug and Play: Requires no driver installation for most operating systems.
• Volume Rotary Control: Easy-to-use knob for precise volume adjustment.
• Wide Compatibility: Compatible with various devices and operating systems including Windows, macOS, Chrome OS, Linux, and UNIX.

Image: The LENRUE A25 speaker connected to a laptop, highlighting its USB power feature with a single cable for both audio and power.

Setup Instructions

1. Connect the Speaker: Plug the USB cable from the LENRUE A25 speaker into an available USB port on your computer (desktop, laptop, PC, iMac, Macbook, etc.). The speaker is designed for plug-and-play functionality.
2. Power On: Rotate the volume knob clockwise to power on the speaker. A blue indicator light will illuminate.
3. Set Audio Output: If there is no sound, you may need to manually set the speaker as the default audio output device in your computer's settings.
   • For Windows:
     1. Plug the USB cable into the computer's USB port.
     2. Click the Speaker icon in the taskbar.
     3. Select "Speaker (LENRUE A25 Soundspin)" as the playback device.
   • For macOS:
     1. Click "System Preferences" → "Sound" → "Output".
     2. Select "Speaker (LENRUE A25 Soundspin)" or "USB2.0 Device" as the playback device.

Image: The LENRUE A25 speaker connected to a desktop monitor, demonstrating its plug-and-play feature.

Operating Instructions

The LENRUE A25 speaker features a single rotary knob for power and volume control.

• Power On/Off: Rotate the knob clockwise until you hear a click to power on the speaker. Rotate counter-clockwise until you hear a click to power off.
• Adjust Volume: Once powered on, rotate the knob clockwise to increase the volume and counter-clockwise to decrease the volume.

Image: Close-up of the speaker's rotary control, showing the power and volume adjustment function.

Troubleshooting

• No Sound Output:
  • Ensure the USB cable is securely connected to both the speaker and the computer.
  • Verify that the speaker is powered on (blue indicator light should be active).
  • Check your computer's audio settings to confirm that "Speaker (LENRUE A25 Soundspin)" or "USB2.0 Device" is selected as the default playback device. Refer to the "Set Audio Output" section for detailed steps.
  • Increase the volume using the rotary knob on the speaker and also check your computer's system volume.
• Distorted Sound:
  • Reduce the volume on both the speaker and your computer.
  • Ensure the audio source is of good quality.

Specifications

Image: The speaker demonstrating wide compatibility with different operating systems and computer brands.

Safety Information

• Do not expose the speaker to water or excessive moisture.
• Avoid placing the speaker near heat sources or in direct sunlight.
• Do not attempt to disassemble or repair the speaker yourself. Contact customer support for assistance.
• Keep out of reach of children.

Warranty and Support

For warranty information or technical support, please refer to the product packaging or contact LENRUE customer service through the retailer where the product was purchased. Please have your model number (A25) and purchase details ready when contacting support.