The VTech Kidi DJ Mix Set is an exciting DJ mixer for kids that inspires musical creativity! Jam along to 15 built-in tracks across 4 different music styles, and with Bluetooth connectivity, you can connect an external music player to mix your own tunes.The 15 multicoloured sound grid buttons let kids trigger sounds and interact with tracks, while the vibrant disco light syncs to the beat, creating a lively DJ atmosphere. With 5 dedicated sound effect buttons, 3 modes of play, and a fun music game, there's endless entertainment.Kids can even record their own sound effects and tracks! Demo batteries included, but new batteries are recommended for optimal performance and Bluetooth connectivity.