The VTech Kidi Concert speaker is designed for kids that like to party. Connect your Kidi Concert via Bluetooth or cable to get the party started with the built-in songs, your own song library, or FM radio. For a full disco experience, turn on the light projector and start a family dance-off. Features party games and activities, a clock, and an alarm function. Colour Changing Disco Lights Built-in MP3 Player with MicroSD Card Slot Built-in Songs and Music FM Radio Clock with Music Alarm Games &