Jawbone BIG JAMBOX Bluetooth Speaker Details below are from the Manufacturer. If you are interested please call or text me at: Six-1-two 3-nine-1 one-1-7-nine Fill large spaces, indoors or out, with clear, full audio at any volume. This portable Bluetooth speaker streams audio wirelessly from most Bluetooth devices, including your smartphone, tablet or PC. With one-touch call/answer/end button and built-in microphone, it also doubles as a speakerphone for compatible phones. Features up to 15 hours continuous play and may be simultaneously paired with two devices. Features Compatible with most Bluetooth 2.1-enabled mobile phones For simple hands-free calling. Built-in microphone Ensures crisp, clear audio transmission. Portable design Makes it easy to take calls on the go. Micro USB cable Allows quick, simple charging. The 3.5mm stereo input allows easy wired connectivity. make / manufacturer: Jawbone model name / number: J2011 size / dimensions: 10" x 3.6" x 3.1"