The Product description
Switches have three grade,first is long light,second is voice control,last is closed. household 3 inch magic ball have USB outlet line .
[note] should reflect acoustic effect must be horrifying music, light music not voice control.
[that] voice control, long light, turn off three switches can use
If contact with the ball with your fingertips, there will be a fantastic feeling completely, your fingertips could put the ball inside the light dance together in a line with your fingers, and breathtaking hissing sound coming from; Of course you also can contact with your fingers and ball, what will happen to the wonderful scene change? Might as well to test!
Computer (USB) 7.62 cm (the ball) with voice control, with annular tube light