BeatBoom BB3000-WB White/Black Portable Wireless Bluetooth Speaker with Built in Speakerphone Type: Bluetooth Portable Speaker Music Time: Up to 8 hour(s) Operating Range: 30 Feet Bluetooth Version: 4.0 Battery: Built in Rechargeable Lithium ion battery Specifications: Bluetooth 4.0 Built in Microphone Wirelessly Control Your Music through Bluetooth Music and Calls Control Button Connects Wirelessly up to 30 Feet Connectors : Micro USB Charging Port Package Contents : Beat Boom Speaker, Micro USB cable, Manual user guide Compatibility: Bluetooth-enabled Smartphones, tablets, notebooks, and desktops, including iPad, iPhone, and iPod. Dimensions: 2.55 x 2.55 x 2.56