If you want a product not CHRE and that sounds very hard this place is for you.
If you are looking for sound quality, look elsewhere. I feel that there is a hole in the passband. The medium rather unclear.
With exprience, you do again this election? ...
For how long have you been using it?
What is the specific feature you like best, the least?
The +: price, power.
The -: The sound.