Zivigo&trade; Portable NFC Wireless Bluetooth Speaker with Built in Speakerphone, up to 10 Hour Rechargeable Battery, with Siri Function, (Blue/silver) Premium Sound with Bass Enhance Technology two 40mm drivers deliver massive and rich sound, Deep bass from low frequency subwoofer, New Bluetooth v3.0 Technology allows you to Connect wirelessly up to 33 feet away. Seamlessly stream and share music, movies, games, phone and conference calls anywhere. Built in microphone for hands-free speakerphone, Built in rechargeable battery for up to 10 hours playback Wireless control of volume and tracks on Bluetooth devices, Easy connection to any Bluetooth device(auto connect to last paired device) with the push of a button Active SIRI (on Apple devices with ios 6.0 or higher) with the push of a button, Includes (1 standard 3.5 mm headphone/audio jack for any non-Bluetooth devices or for an even better audio experience, (2 USB Charging Cable (3 carrying case, that allows you to carry your speaker anywhere. (4 User Manual,