New! Blue's Clues and You Sing Along Boombox with Built-In Music, Real Working Microphone Ages 3+ • The Blues Clues Sing Along Boombox is compatible with your MP3 Player or any device with an aux-in connection. • Kids can sing along and perform to the built-in music or their own favorite tunes. • It includes a real working microphone as well as flashing lights that will "up" the entertainment experience. • It's portable so you can bring it everywhere you go. • Requires 3 AA batteries Thanks for stopping by.