About: http://webisa.webdatacommons.org/268048322

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	It allows users to listen to certain types of sounds through the iPhone or iPad and can help improve hearing on a variety of frequencies.
http://www.w3.org/ns/prov#wasQuotedFrom	lazytechguys.com