Total volume adjustment: The total volume can be adjusted by volume knob
Bass adjustment: The volume of bass can be adjusted by bass knob
Power switch: Control power on/off
Light off switch: Control light on/off
Computer USB port: plug into PC to ensure power supply
Audio output port: insert PC audio output port, to ensure the sound source output effective
Satellite box output interface: insert the USB ports of the two secondary devices into the corresponding left and right sound channels separately
Satellite box plug: insert the picture (7 of the main engine separately.
RGB lighting 2.1 USB-Powered desktop speakers with powerful subwoofer
The Bottom-facing subwoofer produces rich bass, adding another dimension to your videos, games and musIc 4 inch driver adds deep,intense bass to your music, movies and games
Adjust the RGB lighting, turn it on and off Bass volume control for fine tuning the richness of the sound Works with computer running on any major operating system(Windows, Mac,Chromebooks), smartphones, tablets, televisions, MP3 players, DVD/Blue-ray players, and game consoles