WEB LINK: https://www.sonicinformed.co.za/catalogue/multimedia-speakers/ml-b55;

MICROLAB B55 2.0CH USB POWERED MULTIMEDIA SPEAKER BLACK

The B55 offers quality stereo speakers for either notebook or desktop. Easy to use and powered directly form USB port or USB adapter. Convenient front panel with front volume control and power LED.

Features:
-Quality stereo speakers for general entertainment
-Compact sound system for PC and Notebook
-Made with quality general range speaker drivers
-Easy front panel with volume control and power LED
-Connects to your PC / Notebook and media player easily with 3.5mm stereo plug
-USB powered, no batteries or AC power adapter required
-Ideal for digital music use
-Front 3.5mm stereo connection to headphones

Specifications:
Amplifier:
-Output power: 4 Watt
-Power distribution: 2 Watt x 2 RMS
-Harmonic distortion: < 1 %
1 Watt 1kHz
-Frequency response: 80Hz - 18kHz
-Signal/Noise ratio: > 65 dB
-Separation: > 40 dB
-Speaker dimension: 66(L) x 150(H) x 74(D) mm

Speakers:
-Speaker driver unit: 2"
-Speaker impedance: 4 Ohm

Interfaces:
-Output: 3.5mm stereo
-Input: 3.5 mm stereo, USB type A

-Weight: 600g
-Dimensions: (L)16 x (W)8 x (H)17cm

In the Box:
- B55 speakers x 2
-User Manual x 1