Wirelessly posted (Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Safari/530.17)
Look at Shure. They have crazy-short cables so the user can connect either the iPhone mic add-on or the extension cable, but if you don't connect either, you've got a 19" cord from earbuds to plug.