I currently own a pair of Logitech UE6000 headphones, but am not that satisfied. They are not as comfortable as a I wish they were and I don't feel like their sound is that special. I tested out some Bose AE2 and Soundtrue headphones today and was amazed by how comfortable the Soundtrues were. I...

I have a pair of Logitech UE6000s and have recently come across a problem. Whenever the noise canceling feature, which is powered by a battery, is turned off, no sound comes out of the left earcup. When the noise canceling is activated, the headphones function normally.    Any suggestions or...