The VTech Karaoke Light Party Duo Disco Edition is a portable karaoke speaker with 40 W power and Bluetooth. It includes two wireless microphones, a voice cancellation feature, and a touchpad. With 25 LEDs for light effects and a built-in handle, it is perfect for on-the-go use. It offers ten melodies, five built-in songs, and various sound effects such as echo and vibrato. The speaker can be powered by an AC adapter or batteries and has foldable stands for flexible positioning.