Boost your promotion with crisp, rich sound! For music or for conference calls, this smooth metal speaker provides a high definition and resonant quality sound. Wireless and portable, it features a built-in microphone for handsfree phone calls and a control panel with play/pause and volume controls. Line in cable included for use with non-Bluetooth enabled devices. Available in Black, Blue, Red and Silver. • Full stereo sound with Bluetooth functionality • Bluetooth range up to 30 feet • Built in microphone to make/receive phone calls • On-speaker play/pause and change song buttons & volume controls • Durable metal body • Available in Black, Blue, Red, & Silver