This system includes a 7-inch color LCD screen for scrolling song lyrics, as well as a variety of high-tech features to get the party started. Quickly access all your favorite tunes-pop in a USB drive, play MP3s from it or stream digital audio wirelessly over WiFi-there's even a handy cradle for holding your tech gear. The dual speaker towers create powerful sound, and two microphones let you perform a duet with one of your closest pals. Once you've mastered your sing-along, use the built-in USB port to help record your star-making moment. 18.7" x 18.7" x 36.7" pedestal; 9.1" x 9.1" x 26.8" speakers 18.5 lbs. Bluetooth-enabled technology streams music and displays lyrics on compatible devices Digital key, auto voice, balance and echo control LED music-syncing lights Includes 2 tower speakers, 2 wired microphones and AC adapter Imported