kui30
New Head-Fier
- Joined
- Jan 13, 2014
- Posts
- 3
- Likes
- 10
I do have the Beyerdynamic DT 770 M which claims 35dB noise isolation, and the peltor optime 3 hearing protector which claims also 35dB.
But by fair the DT 770 M not isolation so good as the Peltor.
How this can bee? Also do know one a normal headphones that isolating the same as Peltor optime 3.
But by fair the DT 770 M not isolation so good as the Peltor.
How this can bee? Also do know one a normal headphones that isolating the same as Peltor optime 3.
