1Mii ST-18

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1Mii Computer Speakers User Manual

Model: ST-18

1. Introduction

The 1Mii Computer Speakers (Model ST-18) are designed to provide enhanced audio for your desktop, laptop, tablet, and other compatible devices. Featuring a compact, space-saving design and simple plug-and-play functionality, these speakers deliver clear stereo sound with convenient volume control.

1Mii Computer Speaker with USB and 3.5mm audio cables

Image 1.1: The 1Mii Computer Speaker, showcasing its compact design and the included USB and 3.5mm audio cables for connectivity.

2. Features

  • Wide Compatibility: Works with any device featuring a standard 3.5mm AUX audio output jack, including Windows (7/8/10/11) or Linux PCs, MacOS laptops, desktop monitors, tablets, cellphones, MP3, and MP4 players.
  • Enhanced Stereo Sound: Built-in dual 3W stereo speakers deliver loud, crystal-clear voice sound and deep bass for an immersive audio experience.
  • Rotary Volume Control Knob: Easily adjust volume levels with a convenient front-mounted rotary knob.
  • Mini and Space-saving Design: Compact size (10.2 x 2.4 x 2.5 inches) fits perfectly in small spaces, with anti-slip silicone pads to protect surfaces.
  • Plug and Play: Simple setup requiring only USB-A for power and a 3.5mm audio cable for sound.
Diagram showing internal components of the 1Mii speaker with dual speakers and passive bass radiator

Image 2.1: Illustration of the speaker's internal components, highlighting the dual 3W speakers and passive bass radiator for enhanced sound quality.

3. Package Contents

Please check the box for the following items:

  • 1 x 1Mii Computer Speaker (Model ST-18)
  • 1 x USB Cable (integrated with 3.5mm Audio Cable)
  • 1 x 3.5mm Audio Cable (integrated with USB Cable)

4. Setup Instructions

Follow these steps to set up your 1Mii Computer Speakers:

  1. Connect USB Power: Insert the USB-A connector of the speaker cable into an available USB port on your computer, laptop, or a DC power adapter. This provides power to the speakers.
  2. Connect Audio: Plug the 3.5mm audio jack into the 3.5mm AUX audio output port of your device (e.g., computer, tablet, cellphone).
  3. Verify Connection: Ensure both the USB power cable and the 3.5mm audio cable are securely inserted for the speakers to function correctly.
  4. Adjust Device Audio Output: On some devices, you may need to manually switch the audio output setting to the newly connected speaker. Refer to your device's audio settings.
1Mii speaker connected to a laptop via USB and 3.5mm audio cables

Image 4.1: The speaker connected to a laptop, illustrating the simultaneous connection of the USB power and 3.5mm audio cables.

Video 4.1: A demonstration of connecting the 1Mii Computer Speakers to a laptop and adjusting the volume.

5. Operating Instructions

Once connected, operating your 1Mii Computer Speakers is straightforward:

  • Power On/Off: The speakers are powered on automatically when connected to a live USB port. There is no separate power button.
  • Volume Control: Use the large rotary knob located on the front of the speaker to adjust the volume. Rotate clockwise to increase volume and counter-clockwise to decrease it.
  • Audio Playback: Begin playing audio from your connected device. The sound will be routed through the 1Mii speakers.
Close-up of the 1Mii speaker's volume knob with volume adjustment instructions

Image 5.1: A close-up view of the rotary volume control knob, indicating how to adjust the audio output.

6. Maintenance

To ensure the longevity and optimal performance of your 1Mii Computer Speakers, follow these maintenance guidelines:

  • Cleaning: Use a soft, dry cloth to wipe the exterior of the speakers. Avoid using abrasive cleaners, solvents, or strong chemicals, as they may damage the finish.
  • Placement: Place the speakers on a stable, flat surface. The anti-slip silicone pads on the bottom help prevent scratches and movement. Avoid placing them in direct sunlight, near heat sources, or in excessively humid environments.
  • Storage: When not in use for extended periods, disconnect the speakers from power and audio sources and store them in a cool, dry place.

7. Troubleshooting

If you encounter issues with your 1Mii Computer Speakers, please refer to the following common problems and solutions:

ProblemPossible CauseSolution
No sound from speakers.
  • Speakers not powered.
  • Audio cable not connected.
  • Device audio output not set to speakers.
  • Volume too low.
  • Ensure USB cable is connected to a powered USB port.
  • Verify 3.5mm audio cable is fully inserted into the device's AUX output.
  • Check your device's sound settings and select the speakers as the output device.
  • Rotate the volume knob clockwise to increase volume.
Sound is distorted or unclear.
  • Volume set too high.
  • Poor audio source quality.
  • Loose cable connection.
  • Reduce the volume using the rotary knob.
  • Try a different audio source or file.
  • Ensure all cables are securely connected.
Speakers not recognized by computer.
  • Driver issue (less common for plug-and-play).
  • Faulty USB port.
  • Restart your computer.
  • Try connecting to a different USB port.
  • Ensure your operating system is up to date.

If the problem persists after trying these solutions, please contact 1Mii customer support.

8. Specifications

AttributeDetail
Model NameST-18
Brand1Mii
Speaker TypeMultimedia
Connectivity TechnologyUSB, 3.5mm AUX
Audio Output ModeStereo
Speaker Maximum Output Power6 Watts (Dual 3W speakers)
Frequency Response18000 Hz
Signal-to-Noise Ratio80 dB
Product Dimensions10.2"W x 2.4"D x 2.5"H (26 x 6 x 6.3 cm)
Item Weight0.16 Kilograms (5.6 ounces)
Control MethodRotary Knob
Power SourceCorded Electric (USB Powered)
Compatible DevicesSmartphone, Tablet, MP3 Player, Desktop, Laptop
Indoor/Outdoor UsageIndoor

9. Warranty and Support

The 1Mii Computer Speakers come with a Limited Warranty. For specific details regarding the warranty period and coverage, please refer to the product packaging or contact 1Mii customer support.

For technical assistance, troubleshooting, or warranty claims, please contact 1Mii customer support through their official website or the contact information provided with your purchase.

Manufacturer: 1mii

© 2025 1Mii. All rights reserved.

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