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Compact black soundbar with rotary volume knob and LED lighting

No Sew

No Sew R90 Bluetooth Soundbar 3.5mm Aux

SKU CH-Q7K1-A1WKG

A compact USB-powered soundbar with dual speakers offering wired 3.5 mm aux and Bluetooth connectivity plus four selectable LED lighting modes

  • Sports Team1 Piece
  • Switch between wired and wireless audio with AUX and Bluetooth modes
  • Four LED lighting effects create atmosphere for music, films or games
  • Rotary knob gives instant volume control without menus
  • USB power and 3.5mm jack work with PCs, laptops, phones and tablets
  • Dual speakers in a compact bar save desk space

Dual-connection soundbar

The No Sew R90 is a compact USB-powered soundbar that accepts audio over 3.5 mm aux or Bluetooth. It is built for desktop users who want a single speaker unit that can switch between wired PC playback and wireless streaming from a phone or tablet.

Build integration and flexibility

The bar draws power from any USB port and routes audio through the 3.5 mm jack when in aux mode. Bluetooth pairing is initiated with a short press of the mode button, freeing the 3.5 mm port for other uses while the speaker remains powered. Four LED lighting modes and a light-off option are selectable without software.

Upgrade context

The R90 replaces basic monitor speakers or single-driver USB bars by adding Bluetooth input and a rotary volume knob. The jump is worthwhile when you need both wired and wireless sources on the same desk without swapping cables. It does not suit buyers who require a subwoofer output, surround decoding or battery-powered portability.

Highlights

  • Switch between wired and wireless audio with AUX and Bluetooth modes
  • Four LED lighting effects create atmosphere for music, films or games
  • Rotary knob gives instant volume control without menus
  • USB power and 3.5mm jack work with PCs, laptops, phones and tablets
  • Dual speakers in a compact bar save desk space

Specifications

Sports Team1 Piece

Questions about this item

How long can the R90 run continuously from a USB power source before overheating?

The R90 is USB-powered and designed for desktop use with PCs and laptops; no thermal limit or duty-cycle figure is published by the manufacturer.

How loud does the fan or coil whine get after hours of playback?

The R90 has no fan; it uses passive cooling, so operation remains silent apart from the audio output itself.

Which devices can supply the USB power the R90 requires?

Any standard USB-A port on a PC, laptop, or USB charger that delivers 5 V will power the soundbar.

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