About: http://webisa.webdatacommons.org/2756068

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	But due to a large delay in the sound, it can not be used to amplify sound from any external device, such as an iPod Touch or television, that also shows video.
http://www.w3.org/ns/prov#wasQuotedFrom	philips.com