I using this from 2 years ruffly but it didnt get any problem. Actually it is my brother headset, I took that for my purpose. I cant think like this what a performance. The connectivity wise excellent and mp3 sound is very clarity with best frequencies. The charging of the headset packup is some thing reduce but the performance wise very exact headset for ever using another headsets as like. The headset covering of the material also better safe when fall down. When caller voice audible very clearly when we travel in bike also.