Assertion: headphone's battery life | /r/HasProperty | 9 hours
Facets:
Source sentences:
text: | Battery Life (Rated): 9 hours, 24 hours (with charging case)
text: | Battery Life (Rated): 9 hours; 24 hours (with charging case)
text: Battery life: 9 hours (24 with charging case)
text: | Battery life: 9 hours (45 hours with charging case)