Overview: 

S2811 is a simple USB 5V power mini portable speaker with streamline shape for your computer,laptop,notebook.You can not imagine its sound effect from this small size. Drivers:2 inch full range driver unit in each satellite case.Features:Volume control setted on its signal cable.

Specifications: 

Power:RMS 3W*2
Driver unit:2" 4 Ohm
Input Impedance: 10K ohm
Frequency Response:Satellite - 200 Hz to 20 kHz Sub: 20 Hz to 200Hz
Control/Features:Volumecontrol                                                                       
Materials:Plastic
Size:106*100*50(MM)