Looks like the 21S model is only available in the UK. I'm in the US. Other similar suggestions?

I'm looking for a headset that has good sound quality, good isolation, doesn't leak (enough that I can use it in a crowded library), and has an inline microphone for use with an iPhone. All prices ~$100. My normal set are ATH M50 (old) which I love, but is inconvenient for my phone because the...

I'm sure all this has been covered before but I need help narrowing a list of 1000s to just 5 or 6.   I'm looking for headphones that have near-zero leakage for use in a library where there cannot be any sound. I know that this is best done with in-ears but those make my ears hurt. I also...