Computer Speaker 3W Wired Powerful Bar Stereo Subwoofer Bass Speaker Surround Sound Box for PC Laptop(OneColor)

- The independent metal volume knob can power on/off the device and easily adjust the volume, convenient to use. - LED light and classical appearance makes it beautiful and all-match with the decoration of your room. - Steady and lossless bass sound effect and stereo surrounding sound loudspeakers bring you wonderful music. - With 3.5mm audio plug, it's for desktop, laptop, TV, smartphone, tablet PC, MP3, MP4 and more. - This USB-powered speaker is energy-saving and environment-friendly, safe and reliable.