The Aura Studio combines state-of-the-art acoustic settings and Bluetooth audio streaming with MoMA-inspired appearance from Harman Kardon. With six high/mid-range trandsducers and a subwoofer delivering 360 degree sound. Intuitive touch controls allow simple operation. Play music via Bluetooth or AUX-in. It fills the room not only by its round design speakers but also works with the custom stereo widening DSP engineered to bring you room-filling full frequency sound. A built-in high-quality microphone allows you to answer calls without skipping a beat. Bluetooth Social Mode lets two people take turns playing their respective music.