<http://webisa.webdatacommons.org/148432133>	<http://www.w3.org/ns/prov#value>	"Generally, the earcup assembly 52 and the power sources/electronics assembly 54 collectively incorporate printed circuit boards, electrical components, power sources such as batteries, and other devices which utilize electrical signals." .
<http://webisa.webdatacommons.org/prov/273465727>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148432133> .
<http://webisa.webdatacommons.org/148432133>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/148432133>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .