The MoGo is powered by Harman-Kardon, offering fantastic sound quality with its advanced dual 3-Watt speaker units. The sound is professionally tuned using Gold Ear Philosophy, meaning the MoGo speaker is well balanced and perfect for any kind of music. You can also connect to the MoGo via Bluetooth or 3.5mm Audio Cable and use it as an external Bluetooth speaker, allowing you to enjoy up to 300 songs on a single charge.