Turning on/off by tapping on subwoofer. while turning on/off, a limitedredness light appears for 3 seconds. On each half of sub woofer; byrubbing your hand to the right orient, the volume will +(up), andrubbing to the left, the volume will -(down). The small speakers havebluetooth conection from subwoofer. The logo at the back, is like atatoo. All the mentioned functions can be perform with todaytechnologies. This design not produced yet.