RGB illuminated Soundbar TRUST GXT 620 Axon

RGB gaming soundbar with rainbow wave lighting and easy-to-reach volume control.
Key features:
Gaming soundbar (12W) to upgrade your gaming audio experience
Slim, space-saving design easily fits below a TV or PC monitor
Rainbow wave RGB lighting to match your setup
Make quick volume adjustments whilst gaming with the large control dial
Play music from your device with the analogue (3.5mm) input
System requirements:
USB port for power
3.5 mm audio connection

Technical data:
Manufacturer: Trust
Model: 24482
Product type: Soundbar - for TV / Monitor
Lighting: RGB lighting
Speaker type: Active
Continuous power: 6 Watts
Power source: USB
Peak power: 12 Watts
Amplifier: integrated
Input resistance of the amplifier: 10 KOHM
Adjustment: power supply/off, volume
Speaker details: sound slider - stereo x 2; 3 WAT - active
Connections: Audio signal input (3.5mm stereo mini-listeners)
Dimensions (width/hell): 420 x 78 x 68 mm
Weight: 590 g

How do I install this soundbar?
To a computer:
Connect the USB-cable to the USB-port of the computer for power
Connect the audio cable to the 3.5mm audio port of the computer for sound.
Turn the soundbar on with the big knob on the side
Use the same knob to turn up the volume on the soundbar
Turn up the volume on the computer as well
Set the soundbar as the default audio device on the computer
The soundbar is ready to use
To a TV:
Connect the USB-cable to a (powered) USB-port or USB-charger for power
Connect the audio cable to the 3.5mm audio/headphone port of the TV for sound.
Turn the soundbar on with the big knob on the side
Use the same knob to turn up the volume on the soundbar
Turn up the volume on the TV as well
Check the audio settings of the TV
The soundbar is ready to use