mdr-ex700

Hi... i have an ipod shuffle and want to buy a in ear headphone. i came across Sony MDR-EX700. i have found the price around 300 from three different sellers from ebay. i have 100rs off discount coupon so the price is not a concern. i have a couple of questions. I never used in ear...

I had a Sony MDR-EX700 "noise cancelling" type It is so good for its pure bass. LOL.. The problem is that I lost it when I was in a holiday trip. I can't find it in my local shops for buying. My query is that, is there any headphones like this ex700 from sony or sony Ericsson, or a known...