About: http://webisa.webdatacommons.org/353394400

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	MEMs microphones must step up the 0.9 V hearing aid battery voltage to provide this bias, and there is a practical limit.
http://www.w3.org/ns/prov#wasQuotedFrom	aes.org