Since the Alpha version of MIUI 12 has been released, MIUI has been gaining new features with daily updates. With the new update, MIUI 12 has gained a Windows-style sounds management feature. You can play the sounds of the applications at the same time and control the sounds of the applications.
— Tech in Deep (@TechinDeep) May 10, 2020
On phones, this feature is not really necessary. However, this feature may work if you enable Desktop mode. Maybe MIUI is working on a special desktop compatibility. We will see this in the coming days. In addition to this new feature, MIUI 12 received a number of new features. In the coming days, we will share these new features with you. MIUI 12 gets a new feature with daily updates. Nobody knows exactly what features will come.