Designed for TFT-LCD monitor, portable
Magnetically shielded and not affect CRT monitor
Suitable for all audio players with a USB connection port
For all sound/music cards
Easy control of volume and power by USB port
Mic JACK /headphone JACK built-in 
Sound quality is super good
Natural sound play back
3.5mm audio jack 
600W P.M.P.O
Height:17cm 
Width:7.5cm 
Color:Black
Material:ABS
Frequency response:150Hz-20Hz
Length of audio cable: 80cm 
Length of USB cable: 76cm
Package included:
1 x 120W USB Power Computer Speakers
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.