AKG K550 Review 

AKG K550 reviewed, best sealed headphones for 2012 !! [Rating: 4.5/5] In this AKG K550 review which is one of the best headphones in it’s category, i will mention a story of a friend of mine that owns the Audio-Technica ATHANC7 Noise-cancelling Headphones. When he listened to my Beyerdynamic DT 990 pro that I got […]