I got a pair of Portapros last month, along with a Sansa Clip+ 4GB, these headphones sound really, really good for $40, especially with an EQ'd Clip+, and I had UR40s, which are also great bang-for-the-buck headphones, sound great, comfortable as can be, however they're not as portable as the Portapros are. Unfortunately, the UR40s died due to a short in the plug a few years ago, so I lived on MDR-V150s and Bass Freqs, both of which are OK for the price, but not as good as the Portapros or UR40s.   On the comfort aspect, the Portas are extremely...