This elegant, high-performance mini speaker delivers astounding sound with rich deep bass and clear treble. Using Bluetooth, it streams music from the smartphone within a range of ten metres. With its cylindric shape, it emits sound in a space-filling way. It also enables the user to receive and place phone calls. A rechargeable battery powers the speaker for up to seven hours. If not in use over a longer period of time, the speaker switches into energy-saving mode.