Are Shure SRH440/840 headphones portable?
I think they are better, as they cut out some of the noise around you... Of course they look a little different...
Shure SRH550DJ Headphones Vs the Pioneer HDJ-500 Headphones?
Shure for sure.Pioneer is not known for speakers/headphones and such, only the electronics.
How do Shure SRH840 headphones compare to Beats in comfort-ability?
SkullCandies are a great brand.
Are there portable CD players that do not require headphones?
I know but not telling!
Is it possible to bridge a Portable T-Mobile Laptop stick(portable modem) to a wireless router using windows7?
That's not true, wifi bridges are only use to expand your wifi beyond the range of your wifi router.