VTech Dance and Discover Jam Band Dancing monkey moves when the guitar is rocked Real microphone amplifies your babys voice Infant learning toy has 70+ songs, melodies, sounds and phrases; monkey toy has 5 piano keys introduce music notes, colors and animals Blinking lights respond to the music and your baby's voice; music toy stimulates auditory recognition and fine motor skills Design of the toy for babies ages 1 to 3 years; 3 AA batteries are included for demo, use new batteries for regular use