The Ultimate Ears Triple.fi 10vi Noise Isolating Earphones are a slight variation on the. The 10vi headphones offer the same spectacular sound quality and gigantic earbuds found across the Triple.fi line, but come with the added bonus of an inline mic and call answer button for use with your iPhone or other music-friendly cell phone. Other handy features include a nice, hard-sided metal carrying case; several varieties of eartips, including the super-comfy foam variety; an extender cable; a quarter-inch adapter; and an airplane adapter cable. Be forewarned, though: the ear pieces are truly huge and will not fit all users. For more information, check out our .