The VTech Lumi Chant'ourson is a soft and cuddly teddy bear toy designed for children ages 3-24 months. It features a light-up heart that changes color to express different emotions, over 40 songs, melodies, sounds, and phrases to stimulate language development, and a variety of textures to encourage sensory exploration. The teddy bear also has a clip that allows it to be easily attached to strollers, car seats, and other surfaces.