Boost your promotion with crisp, rich sound! For music or for conference calls, this smooth, round speaker provides a high definition and resonant quality sound. Wireless and portable, it features a built-in microphone for hands-free phone calls and a control panel with play/pause and volume controls. There is also a light display ring at the top and bottom of the speaker that has lights that pulse/change to the beat of the music. Line in cable included for use with non-Bluetooth enabled devices. Available in Black, Blue, Red and Silver.