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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

  • Channel configuration2.0
  • Connection typeAuxiliary
  • Total wattage6 W
  • RMS power per satellite6 W
  • Driver unitDynamic driver
  • Frequency range18000 Hz
  • 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.

How it compares

Measured against everything we stock in Desktop Speakers & Soundbars, at today’s prices. Recalculated every night.

Price $21.99
Cheaper than about 80% of the 838 comparable items (median $40.99).

Specifications

Product
Brand name1Mii
Model nameST-18
Product typeMultimedia
Product colorBlack/Silver
Audio & video
Channel configuration2.0
RMS power per satellite6 W
Driver unitDynamic driver
Frequency range18000 Hz
Signal-to-noise ratio80 decibels
Ports & slots
Connection typeAuxiliary
Power
Total wattage6 W
Size & build
Measurements2.4 in × 10.2 in × 2.5 in
Product weight0.422 kg
In the box
In the box1 x USB Cable, 3.5 mm Audio Cable
More details
Control methodTouch

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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