Become a superstar with the 10-in-1 Kidi Super Star DJ Studio. DJ booth with DJ pad, jog wheel and microphone: become a DJ and mix your own music and add sound effects or vocals to the music. 12 pre-installed songs (6 to sing along to and 6 for your own DJ mixes) with cool animations on the display. Connect external music player and sing along to your favorite songs. Voice reduction function: vocals can be reduced or removed from all pre-installed and most external songs. Recording function to record your own performances. Cool voice distortion effects, various sound effects and audience effects. Disco lights that glow to match the music. Built-in speaker. 4 games included. Jack cable included. Volume control. Childproof battery compartment and auto shut off. Demo batteries included.