2″ full range driver and 8″ subwoofer driver. Sleek soundbar fits discreetly under your flat panel TV. Two slim satellites can work separately or combine together to a soundbar. Innovative automatic multi-colour LED on subwoofer. Crystal clear sound and heart thumping bass. Bluetooth 4.0 version. Bluetooth operation range works at up to 15 meters. Plug and play USB/SD card reader. USB reader supporting MP3/WMA dual formats decoding. Uninterrupted digital FM works on PLL technology. FM storage for up to 100 stations. Bright white LED display with a clear view angle. Wireless Play your desired song and FM station directly with numeric keys on the remote.