<https://www.head-fi.org/threads/zero-audio-zh-dx200-carbo-tenore-zh-dx210-carbo-basso-carbon-aluminium-iem-thread.665111/>
<http://schema.org/articleSection>
"Portable Headphones, Earphones and In-Ear Monitors"
<https://www.head-fi.org/threads/zero-audio-zh-dx200-carbo-tenore-zh-dx210-carbo-basso-carbon-aluminium-iem-thread.665111/page-257#post-10738423>