WEB LINK: https://www.sonicinformed.co.za/catalogue/multimedia-speakers/ml-b51;

Microlab B51 2.0CH USB-Powered Desktop Speaker With Top Panel Controls For Easy Access And Supports 3.5mm Stereo Jack And 4 Watt RMS Output Power - Black Colour

Features:
-Unique clamp design
-Slender and sleek design
-USB powered, no battery needed
-Connects to any 3.5mm stereo jack
-Portable and compact, easy to carry
-Stereo speakers for notebooks, and tablets
-1.5" speaker drivers designed for full range resolution
-Magnetically shielded for interference free positioning
-Top panel controls for easy access, power on, LED and volume dial

Specification:
Amplifier:
-Output power: 4 Watt
-Power distribution: 2x 2 Watt RMS
-Harmonic distortion: < 5% 1 W 1 kHz
-Frequency response: 80 Hz - 18 kHz
-Signal/Noise ratio: > 65 dB
-Separation: > 40 dB
-Input: 3.5 mm stereo
-USB powered 500mA via DC5V adapter

Speakers:
-Speaker driver: 1.5" x 2
-Speaker rated power: 3 Watt x 2 4 Ohm

-Weight: 400g
-Dimensions: (L)22 x (W)9 x (H)4cm

What's in the box:
-2x ML B51 Speakers