<http://schema.org/description>
"[Th\u1EE7 thu\u1EADt m\u00E1y t\u00EDnh] M\u1ED9t s\u1ED1 ph\u01B0\u01A1ng ph\u00E1p \u0111\u01A1n gi\u1EA3n l\u00E0m t\u0103ng tu\u1ED5i th\u1ECD th\u1EDDi gian s\u1EED d\u1EE5ng PIN - Khi b\u1EA1n mua m\u1ED9t chi"^^<http://www.w3.org/2001/XMLSchema#string>
<https://it60s.org/tang-tuoi-tho-va-thoi-gian-su-dung-pin-cho-laptop-ban-co-biet.html>