-How long do you use the

+ 2 years

"What thing do you like most/least about it?

Its solid reliability and high sensitivity range with the base antenna and booster.
I use it with the guitar cable and the sound is not distorted, is not the case with all HF

-Did you try many other models before getting this one?

yes shure and seinheiser

-What is your opinion about the value for the price?

expensive but indestructible. I use it with clients who really are not careful and is very solid.

-Knowing what you know now, would you make the same choice? ...

HHHHo yes !!!!!!!!! I break my piggy bank to buy one for me and my guitar (she's really happy)