Enjoy exceptional sound in the aluminum casing Greedo Bluetooth Speaker. With the build-in microphone, Greedo will allow you to conference call on-the-go through your smartphone. The Greedo will allow you to control your music and volume directly from the device. Bluetooth working range is 10 meters (33 feet). Includes Mini USB to USB charging cable and 3.5mm audio cable.Enjoy up to 2hrs. of music at max volume on a single charge.