The Emerson D511SC MP3 karaoke system is an exciting entertainment accessory for parties and get-togethers. It plays songs while you and your guests sing along into the attached microphone. It has a 3" LCD screen to display the lyrics for you to read while you sing and an SD card slot to play your favorite songs. Built-in speakers deliver quality audio. Its volume and balance control buttons let you change the settings according to your personal sound. Instruction manual included to help you get started. Also includes an alarm clock function.