Cobys CSBT335BLU Lil Light Up Bluetooth Speaker With Auto LED Lightshow is perfect for people who enjoy taking their music lightly. Thanks to its TuneTrance technology, your tunes becomes an eye-popping sound and light show that's always party ready! Just stream your favorite playlists via Bluetooth or slip a MicroSD card into its built-in drive. Plus, its built-in Tunes N Talk makes it easy to go from party to phone call by turning the CSBT-355 into a crystal-clear speakerphone! Be the light of the party with the self-powered, fully rechargeable Cobys CSBT-355.