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

MICROLAB B51 USB POWERED AMPLIFIED SPEAKER BLACK

The B51 speaker comes with unique clamp design which grips onto LCD screen. It is driven by two quality 1.5" speaker drivers and is carefully engineered to isolate noise.

Features:
-Slender and sleek design
-Stereo speakers for notebooks, and tablets
-Portable and compact, easy to carry
-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
-USB powered, no battery needed
-Connects to any 3.5mm stereo jack

Specification:
Amplifier:
-Output power: 4 Watt
-Power distribution: 2 Watt x 2 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

In the Box
-B51 speaker
-DC5V power adapter
-User manual