This Certified Refurbished product is manufacturer refurbished?? shows limited or no wear?? and includes all original accessories plus a 90 day warranty</br>10-hour battery life and crystal-clear?? wireless sound with Bluetooth 4.0</br>Built in speakerphone lets you take calls on the go</br>Activate Multi Play to connect two MINI JAMBOX speakers for twice the sound. Team up with a friend to alternate songs and DJ effortlessly</br>Personalize MINI JAMBOX with the Jawbone app</br></br>Product Description</br></br>Great sound changes everything. Turn your day trip into a disco?? make your picnic a party?? watch while you work?? boogie on the beach?? and bring crisp?? clear sound wherever you go. Because great sound makes everything better. Adventures in Sound Feel the music?? dive into the movie?? or lose yourself in the game. The rich?? crisp?? three-dimensional sound of MINI J