Benefits:
++ Processing
+ Design
+ Music quality (with cable even better, as well as perfectly fine)
+ Operation (useful arranged buttons with good tactile feedback)
+ 10h battery life
+ Weight and comfort
Soundproofing ++ (really top; similarly good as in-ears)
Disadvantages:
- No perfect sound quality (general problem with Bluetooth)
I was surprised the price and manufacturers AEG - because other headphone manufacturers can still learn a lot from.
I can really only recommend these headphones (especially at this price).
A little tip to all the people with reception problems: On my HTC One X the from and gone to occur short gaps during playback when I have the phone so put in your pocket, the back wegzeigte (instead of the display) from the body.