Crystal Clear Audio: Stop compromising on audio. Our exclusive booster technology and 2 full-range speakers work together to produce a surprisingly powerful and crisp soundscape, perfect for any room Effortless Setup & Control: Enjoy true plug-and-play operation. Just connect the USB cable for power and the 3.5mm jack for audio. Rotate the knob for volume to start the oomph. A small switch button to turn ON/OFF the LED lights power