As higher-quality options such as 1080p and 4K have become the standard for HD devices and content, the iTunes Store has upgraded, too.
Dị ka nhọrọ ndị dị elu, nke a maara dịka 1080p na 4K, aghọwo ihe ọkọlọtọ maka ngwaọrụ HD na ọdịnaya, Ụlọ Ahịa iTunes abawanyewokwa, kwa.