About: http://webisa.webdatacommons.org/320490802

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	FIGS. 1 and 3 show examples of embodiments of the invention, with the microphone M2 being integrated in a hearing protective communications earplug.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com