Harmony is a bold, state-of-the-art speaker that exceeds and surpasses others in its field. No attention to detail has been spared, from the line-up of premium materials to the crystal clear sound produced by the dual high-performance stereo drivers. Completely portable and wireless, it provides exceptional sound quality and professional finish thanks to its aluminium finish and enhanced bass port design.;2000mAh Powerbank built in;2.1A Output;2 x 3W speakers;Ambient Harmonic Technology;Built in microphone;7 hour playback;Bluetooth 4.2