Multimedia Power Sound 2.0.
Blue LED lighting.
Volume Control on the Back.
Lighting: Blue LED.
3.5mm Plug connector.
Compatible with: Computers, TV, DVD, Smartphone, 

Tablet, Laptop and Other Audio Equipment.
Technical specifications
Speaker: 3 "on Each Satellite.
Frequency response: 100Hz-20KHz
Tuned Port: For Better Bass Response
Power Supply: By USB Connection.
Packaging Dimensions: Width 19.5 cm - Height 16 cm - Depth 13 cm.