Kshow stray kids eng subUltimate Ears BOOM 2 and MEGABOOM Voice-Intergtaion with Siri®, Google Now™ and Amazon Alexa* (available only on Android), you'll always stay in the moment — with nothing between you and your music.Hoe hoog kan een beukenhaag wordenDesign The Wonderboom 2 is a compact Bluetooth speaker that is slightly larger than some of its peers. Sound is provided via dual 40mm active drivers and dual 46.1 x 65.2mm passive radiators. The speakers and radiators are positioned around the body to provide a 360° sound stage.