* For how long have you been using it?
For 1 week
* Have you tried many other models before acqurir?
Koss UR40 and AKG K 142 HD
* What is the specific feature you like best, the least?
Most: The quality! the sound improves with the volume quite a bit unlike other headsets.
Minimum: The stability on the head when you make a move too abrupt rear front but when you have to go very same.
* How do you report qualitprix?
Perfect!
* With the exprience, you do again this election?
Absolutely!