jjsimp: My ears just get sore after an hour or two with them in.
Yup, that's the main problem with earbuds and IEMs headphones.
jjsimp: Just saw new
MDR-10R NC headphones are coming out in October with some [url=http://store.sony.com/webapp/wcs/stores/servlet/ProductDisplay?catalogId=10551&storeId=10151&langId=-1&productId=8198552921666594697&XID=M:IFA:t#specifications]BT ones[/url] coming out in November, so perhaps I will wait a few more months to see what those are like. Still pricey at $270, but a lot cheaper than the Sennheisers.
Okay the price tags are still pretty scary but I willing to save money to get one of them. I'm not sure if the voice canceling headphone is wireless or not. It seems like the battery is there for voice cancellation not wireless device. The Bluetooth version however....