About: http://webisa.webdatacommons.org/252362766

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	Thus, the standard tubing, right-angled adapter system varies significantly from a permanent earmold fitting with respect to frequency response, particularly at low frequencies.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es