This 2.0 speaker system is a great addition to your music experience. It is a Mini powered speaker that comes with a battery and an optional DC power adaptor. The brand of this speaker system is MINi and it is a portable speaker system that is perfect for indoor and outdoor use. The model of this speaker system is Wes-LX98_3. This speaker system is a wired speaker system that is easy to use and is perfect for listening to your favourite music.