IceTech iceKUBE IT-20 digital vibration resonance speaker Cutting edge vibrating resonance sound technology; Volume Memory; Full-function remote control with precision Bass and Treble adjustment; Compact design that fits all media devices with standa rd headphone (3.5mm) output; MP3/MP4 player (iPOD, ZUNE, KEO, XM satellite readio-ready; Works perfectly on any solid surface: glass, wood, plastic, stone, etc.. Ever wondered