ELECOM Speaker USB Powered 4W Compact Black MS-P08UBK

This is a 2.0ch stereo speaker with an effective maximum output of 4.0W. You can easily enjoy stereo sound by powering it from the USB terminal of your computer. It is a USB power type that does not require a household power source. You can easily enjoy it by connecting it to your computer's USB port. Since it is an input type with a highly versatile 3.5mm stereo mini jack connection, it can be connected not only to a computer but also to a variety of devices. Adopts a φ50mm round full-range driver to achieve well-balanced and stable sound. It has a built-in amplifier and comes with a "volume controller" that allows you to easily adjust the volume at hand. *Depending on the device that supplies power, you may hear a lot of noise. If you are concerned about noise, please supply power from another device such as another PC or USB charger.