Instant Wifi connectivity unlocks endless karaoke content. 7" Touchscreen displays music and helps navigate. Play music via Bluetooth Line-in or USB. Two independent side speakers and built-in subwoofer. Connect to TV via HDMI to display lyrics. Music synchronized light show. Record and share performances. Connect to YouTube with one-click. Comes with 1 month subscription to Singing Machine Karaoke catalog. Includes 2 wired microphones and AC adapter. Main unit dimensions: 18.7" x 18.7" x 36.7". Tower speaker dimensions: 9.1" x 9.1" x 26.8".