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Two compact black and silver USB wired speakers with a front volume knob

1Mii ST-18 2.0 USB Wired Speaker 6W Black/Silver

SKU CH-6KZY-GNC7P

USB-powered 2.0 stereo speakers deliver 6 W total output with a rotary volume knob and built-in microphone

  • TypeMultimedia
  • ColorBlack/Silver
  • Configuration2.0
  • Connector TypeAuxiliary
  • Total Power6 watts
  • Satellite RMS Power /ea6 watts
  • USB powered for simple desk setup
  • 6 W stereo output with 80 dB signal-to-noise ratio
  • Rotary knob gives instant volume control
  • 5 mm aux input works with PC, phone, tablet
  • Compact 2.4 × 10.2 × 2.5 in design weighs .422 kg

Compact stereo speakers for desk setups

The 1Mii ST-18 is a 2.0 channel speaker set designed for laptops, desktops, tablets and phones. It connects through a 3.5 mm auxiliary jack and draws power from a USB port. A built‑in microphone adds voice‑call capability for work or study sessions.

Thermal noise and power profile

The system runs on 6 watts total RMS power split across two 3 watt drivers. Passive cooling keeps the units silent with no fan noise. An 80 decibel signal‑to‑noise ratio helps keep background hiss low during quiet passages.

Build integration and requirements

Two cables must be plugged in simultaneously: the USB lead for power and the 3.5 mm audio lead for signal. The speakers measure 2.4 by 10.2 by 2.5 inches and weigh 0.422 kilograms, fitting on narrow shelves. A front rotary knob provides stepless volume control without software steps. They are not suited for users needing wireless streaming, surround sound or a dedicated subwoofer.

Highlights

  • USB powered for simple desk setup
  • 6 W stereo output with 80 dB signal-to-noise ratio
  • Rotary knob gives instant volume control
  • 5 mm aux input works with PC, phone, tablet
  • Compact 2.4 × 10.2 × 2.5 in design weighs .422 kg

Specifications

Brand1Mii
ModelST-18
TypeMultimedia
ColorBlack/Silver
Configuration2.0
Connector TypeAuxiliary
Total Power6 watts
Satellite RMS Power /ea6 watts
Driverdynamic_driver
Frequency Response18000 hertz
Signal to Noise Ratio(SNR)80 decibels
Remotetouch
System RequirementsSmartphone, Tablet, MP3 Player, Desktop, Laptop
Dimension2.4 in x 10.2 in x 2.5 in
Weight0.422 kilograms
FeaturesBuilt In Microphone
Package Contents1 x USB Cable, 3.5mm Audio Cable

Questions about this item

How do I connect the 1Mii ST-18 speakers to my laptop using the 3.5mm and USB cables?

Insert the 3.5mm audio plug into your device's AUX output jack and the USB cable into a power port at the same time; both must be connected for the speaker to work.

What upkeep does the 1Mii ST-18 need over time?

No internal battery exists to replace; keep the 3.5mm jack and USB plug free of dust and check cables for wear to maintain the 80 dB signal-to-noise ratio.

At what volume level does the 6 W total power limit become audible during long sessions?

The dual 3 W drivers reach their maximum clean output at the top of the rotary knob; pushing beyond adds distortion before the 18 kHz frequency response rolls off.

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