Xiaomi Mi CC9 Pro’s Weibo conference is still going on, although the news has been a lot, Xiaomi mobile phone has released new configuration information. Xiaomi mobile phone official said that Xiaomi Mi CC9 Pro has passed the internationally renowned audio standard Hi-Res Audio certification, and its ultra-high-resolution even surpasses CD.
In addition, Xiaomi Mi CC9 Pro is equipped with a 1CC large sound chamber, the overall loudness is doubled compared with the previous generation; chasing drama, playing games, external sound effects can be heard anytime, anywhere. The official said that the use of mobile phones in outdoor noisy environments, a “big trick” external release system is particularly important.
According to the encyclopedic information, Hi-Res is called High-Resolution Audio, also known as high-resolution audio. Hi-Res Audio is high-quality audio developed and defined by Sony and developed by JAS (Japan Audio Association) and CEA (Consumer Electronics Association). Product design standards.
The purpose of Hi-Res audio is to express the ultimate in musical quality and the original sound and to get a real feeling of the live performance of the original singer or performer. High-resolution music refers to a music format in which the amount of sound information exceeds the sound quality of the CD, that is, the sampling rate is greater than 44.1 kHz and the bit depth is greater than 16 bits.