Introduction & Criteria I bought the Sennheiser PC 151 for gaming after my friends bugged me to join them on Team Speak. After looking at a couple of the available options online, including the possibility of setting up a separate mic, I went with my gut instinct to go with Sennheiser. Not much of a purchase justification but trialling headphones here in Australia is difficult to say the least.   After checking out the “local” Australian internet suppliers offering the 151 for $80+ I purchased my pair for A$43 new from eBay. Just to provide some...