Teufel Real Blue NC Review
 

Today we test on OCinside.de with the Teufel Real Blue NC a really chic headset that would like to convince with excellent sound and the elimination of unpleasant background noise. Of course, we put them through their paces, including an ANC endurance test in the Berlin subway!

https://www.ocinside.de/review/teufel_real_blue_nc/