About: http://webisa.webdatacommons.org/126129935

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	Like others have said there is a lot of variation in play time depending on the beginning state of charge of the battery, condition of battery, efficiency of amps, how you listen to your music, etc...
http://www.w3.org/ns/prov#wasQuotedFrom	wakeworld.com