About: http://webisa.webdatacommons.org/454349045

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Turning now to the drawing figures, and particularly FIG. 1, a headphone set 10 constructed in accordance with an embodiment of the invention is illustrated.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com