Sanwa Supply PC Speaker USB Powered Compact Black MM-SPU8BKN

-A USB speaker that supplies power and sound source with a single USB cable. -Easy to use as you just need to connect one USB cable, and convenient as you can quickly install it only when you want to use it. - By sending high-quality sound data from your computer to the speakers as digital, and converting it to analog within the speakers with less noise, you can reproduce clear, high-quality sound sources. - Despite its compact size, it reproduces powerful sound with a practical maximum output of 3W. - A volume control is installed on the back of the speaker, so you can adjust the volume to your preference.