If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy  PC Speakers NGS COMET2.1 20 W  at an unbeatable price.

Power: 20 W
Connections: 
Aux-in
Jack 3.5 mm
USB
Type: 
Speaker
Subwoofer
Universal
Wired
Colour: 
Black
Black/White
Material: Plastic
Characteristics: 
On/off interrupter
With remote control
LED indicator
2 Speakers
Voltage: 5 V
Channels: 2.1
Power supply: Wired
Type of Installation: Plug & Play
Includes: DC 6 V Adaptor
Certificate: CE
Volume control: Rotary