Music Ball is a surprising and fun speaker, which allow you to bring music with you. The award-winning speaker is designed with a colorfull sponge, that protects its body. Perfect for picnic, the beach and the park! Music Ball is rechargeable through your computer, and has a built in battery so it does not use the battery in your mobile or MP3 player. Very easy to use; Simply insert the mini plug into an MP3 player or an iPhone and play! Available in 5 cool colors.