HDMI cables feem ntau yog siv los txuas cov khoom siv suab-visual rau TVs thiab saib, yog li feem ntau ntawm lawv yog kev sib kis luv luv, feem ntau tsuas yog 3 meters ntev. Cov neeg siv yuav tsum ua li cas yog tias lawv xav tau ntau dua 3 meters? Yog tias koj siv tooj liab txuas ntxiv, txoj kab uas hla ntawm cov hlau tooj liab yuav loj dua, nws yuav nyuaj rau khoov, thiab tus nqi yuav siab ...