About: http://webisa.webdatacommons.org/165596887

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 is actually a limitation of Android itself that you can not directly control audio gain, but for most situations where the audio is quiet, this app works great.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com