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Pair of black stereo speakers with silver accents and blue oval lamp rings, compact rectangular shape

BFKK

BFKK SW102 2.0 USB Speaker Black 5Wx2

SKU CH-NEGD-ASET8

Compact 2.0 stereo speakers deliver 5W per channel via USB power and 3.5 mm audio input with built-in bass radiators

  • ColorBlack
  • 5 W × 2 output for clear stereo sound
  • USB powered — no separate adapter required
  • 5 mm aux input works with most devices
  • Built-in bass radiators enhance low frequencies
  • Compact 3.94 × 2.76 × 2.95 inch footprint fits any desk

Compact USB stereo speakers

The BFKK SW102 is a 2.0 channel speaker pair powered entirely from a USB port, so no external adapter is needed. A 3.5 mm audio jack carries the signal from any laptop, desktop or portable player. Two 5 W drivers and built-in bass radiators deliver clear, rounded sound in a black metal-and-plastic cabinet measuring 3.94x2.76.2.95inch.

USB power and analogue audio limits

The USB connection supplies both channels but can only provide the current available from a standard 5 V port, so maximum output is capped at 5 W per channel. The 3.5 mm analogue input means no digital processing or wireless streaming is possible; the source device controls volume and tone. Stereo imaging works best when the two satellites are spaced roughly one metre apart and the listener sits at the same distance.

Build quality and daily use

Metal grilles and high-grade plastics keep the enclosures rigid, preventing cabinet vibration at higher volumes. A blue oval lamp ring adds a subtle visual cue without being distracting in a darkened room. The fixed cables use an independent drive-by-wire layout for stable transmission, and the compact footprint lets the pair sit on a crowded desk or either side of a monitor without blocking screen space.

Highlights

  • 5 W × 2 output for clear stereo sound
  • USB powered — no separate adapter required
  • 5 mm aux input works with most devices
  • Built-in bass radiators enhance low frequencies
  • Compact 3.94 × 2.76 × 2.95 inch footprint fits any desk

Specifications

ColorBlack

Questions about this item

Is the BFKK SW102 sold as a single unit or a stereo pair?

The BFKK SW102 is a 2.0 channel stereo system supplied as two separate speakers. Position them about one metre apart and one metre from you, forming an equilateral triangle, for the best stereo imaging.

What does 5W x 2 mean for everyday listening?

Each speaker delivers up to 5 watts, giving a combined 10 watts of clear, bright sound. The built-in bass radiators and enclosed low-frequency design add noticeable low-end punch, though deep bass remains limited by the compact cabinet size.

What does the 3.5 mm connection actually carry?

The 3.5 mm auxiliary jack carries the analogue audio signal from any compatible source. Power is supplied separately through the USB plug, which can connect to a computer port or any standard 5 V USB charger.

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