The closed-back design keeps air from passing through the ear cups.
Both sets are available starting on Thursday.
The DT 900 Pro X and DT 700 Pro X both will retail for $299.
Beyerdynamic
Beyerdynamic
Beyerdynamic Unveils New Pro-Series Headphones
Beyerdynamic has unveiled two new sets of Pro-series headphones as well as two new microphones.
