Redmi 3s prime have medium range sound not loud or not less.
The operting procedure is very easy and user friendly as android.
Xiaomi made 3s prime mobile in light weight and easy to carry.
This mobile give us 3gb ram and 32 gb internal memory that is good.
This mobile is very reliable and long time running.
As we see features, the price of this mobile is not much. So this mobile is available at good price.