I use them for 1 month.
What I love most colors were bright and his two wheels separated colors and patterns do not forget to 30mw lazer equivalent (for use in conjunction with a small green lazer style 30 ...) that j his least favorite sound is quite Bruille but with the music have not heard it.
no, I have two pat 100.
c is a good value for money.
yes no doubt but I buy at least 4 others.