Specs are quantitative aspects of the option such as the price
Pros
Pro
Memory foam ear cushion
This feature helps provide comfort even with long hours of use, and since memory foams does not shrink overtime, you would be able to experience the same comfort for years.
The clamping force produced by the headband is just enough to keep the headphones in place, gently pressing the soft memory foam ear cushion against your ear providing maximum comfort even when used all day.