I'm looking for a set of sony hybrid tips or comply t-400s at the moment, but I don't have much money to spare so I was redirected to user lostearbuds on ebay: http://www.ebay.com/sch/m.html?_from=&_nkw=&_armrs=1&_ssn=lostearbuds&_ipg=100&rt=nc . I don't have much knowledge on these, so could...