WEB LINK: https://www.sonicinformed.co.za/catalogue/multimedia-speakers/ml-b16;

Microlab B16 2.0CH USB-Powered Desktop Speaker With External Knob For Easy Adjustment, 3.5mm Stereo Jack And Supports 5-Watt RMS Output Power - Black Colour

Features:
-Small size and compact design
-USB-Powered for Power Supply
-External volume knob for easy adjustments
-Support notebook and desktop PC connections
-Specially designed port for enhance bass effect
-Built-in amplifier to enhance the original sound quality
-Support any media player with 3.5mm stereo jack (required USB port or HUB for power)`

Specification:
Amplifier:
-Output power: 5 Watt
-Power distribution: 2.5 Watt x 2
-Harmonic distortion: < 0.1% 1 W 1 kHz
-Frequency response: 120 Hz - 20 kHz
-Signal/Noise ratio: > 65 dB
-Separation: > 45 dB

Speakers:
-Full range driver type: 2"
-Full range impedance: 4 Ohm

Interfaces:
-Input: 3.5 mm stereo
--Power: USB Type A to USB port - DC 5V 1.2 A

-Weight: 500g
-Dimensions: (L)15 x (W)11 x (H)10cm

What's in the box:
-2x ML B16 Speakers