<http://schema.org/headline>
"Griffin's Twenty Audio Amp pairs up with your AirPort Express, enables AirPlay for any 2.1 speakers"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2012/11/14/dnp-griffins-twenty-audio-amp-enables-airplay-in-any-2-1-speake/?ncid=rss_semi>