The AIR 2 levitating speaker plays music and takes calls while levitating!  The speaker connects wirelessly with smartphones, tablets, or any other Bluetooth devices up to 30 feet away - and also thru an auxiliary cable option. The speaker can also be used independently of its base and magnetically attaches to any metal surface. The built-in microphone allows for hands-free phone calls with stunning fidelity, LED touch controls make for easy use, a rechargeable battery lasts up to twelve hours, and it has 3.5mm audio, USB, and Micro USB outputs on the base.