Bitty Boomers are where POP culture, lifestyle, and art meet sound. Thanks to the power of music, we want everyone to have the chance to express themselves and be heard. Small size. Huge sound. You can sync 2 together for stereo mode or use one as a selfie remote for your phone. Connect any Bluetooth-enabled device. Over 4 hours of music on single charge. Backpack clip / strap included Features: Ultra-portable 2-inch-tall speaker10 Yards Wireless range: more than 4 hours of music on a single charge. Rechargeable: Micro USB cable includedEasily connect two Bitty Boomers together and enjoy a true wireless stereo experienceStrap included to help secure any backpack or bag. Can be used as a selfie remote