The Bose Soundlink III Speaker is that Bluetooth speaker brings your music and friends together-with a style that's all your own. The SoundLink Bluetooth speaker Ill is Bose best-performing mobile Bluetooth speaker. It plays louder and longer than its popular predecessor, with advanced Bose technologies that reproduce the fullness, clarity and depth of your music. Connects wirelessly to your smartphone, tablet or other Bluetooth device Sound performance unlike any other mobile speaker this size Curved edges and thin profile for easy grab-and-go portability Silicone button panel protects from dirt and dust; wraparound metal grille adds to durability and resists fingerprints Rechargeable battery plays up to 14 hours Excellent preowned condition!! as seen in pictures