Assertion: headphone's battery life | /r/HasProperty | acceptable six hours
Facets:
value: perfectly
type: DEGREE
Source sentences:
text: With ANC on, battery life is a perfectly acceptable six hours, but turn that feature off and that number jumps to eight.
text: Battery life is a perfectly acceptable six hours when you engage active noise cancellation, but rises to a stellar eight hours when you turn that feature off.