About: http://webisa.webdatacommons.org/211420296

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	This invention is an audio listening system that includes both a bone conduction device and a sound source unit.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com