Assertion: headphone's battery life | /r/HasProperty | competitive
Facets:
value: with giving seven hours of playback
type: OTHER
Source sentences:
text: Battery life is competitive too, with a single charge giving seven hours of playback and the charging case providing an additional three charges.
text: Battery life is competitive, with a single charge giving seven hours of playback and the charging case providing an additional three charges, bringing the total battery life up to a solid 28 hours.