Whats the diff?!
How come one is professional and one is not?
The box revision says the pro one is revision4, where the non-pro is revision2. So is the non-pro an older batch?
Take a look for yourself~

Is there a difference in sound quality?
How come one is professional and one is not?
The box revision says the pro one is revision4, where the non-pro is revision2. So is the non-pro an older batch?
Take a look for yourself~

Is there a difference in sound quality?













