DKnight Magicbox Ultra-Portable Wireless Bluetooth Speaker,Powerful Sound with built-in Microphone, Works for Iphone, Ipad Mini, Ipad 4/3/2, Itouch, Blackberry, Nexus, Samsung and other Smart Phones and Mp3 Players,now upgraded with standard Beep sound promptsSupports Wireless Music Streaming via New Bluetooth v3.0 Technology.Two highly powerful 40mml total 6W acoustic drivers and ultra-small si