SYKIK Pro, TSME38 High Power 100W RMS, 2.1 tower speaker with Giant 8&rdquo; Sub-Woofer, Wireless Bluetooth, docking station, Radio, SD & USB, remote and LED Powerful Bluetooth Tower speaker with 100W RMS music power. Giant 8" sub-woofer with pair of 4" Mid range and 1.5" twitter for excellence in sound. USB and SD ports with RCA audio input and FM radio. Full function remote control with separate Bass and Treble controls.