Make a connection with music like never before. This sync with can connect up to eight of its partners, creating an immersive sound experience wherever you decide to set them up. And there's no wifi or an app needed to make it happen, just your phone's own music. Each speaker packs some serious power, with dual drivers and subwoofers which help to deliver three dimensional sound. The wireless speakers last up to nine hours on a charge, featuring controls on the speakers for easy access.