Carvaan mini is an easy-to-use bluetooth speaker that makes the perfect gift for all M.S. Amma fans. Listen anytime to a pre-loaded collection of the greatest Carnatic and devotional songs from M. S. Subbulakshmi. You can also use the speakers to stream music from your phone or music streaming apps or plug in your pen drive. With a battery life of 4 hours, this bluetooth speaker allows you to carry your songs wherever you go.