Samsung galaxy s7 in this mobile having sound is very well. its very clear sound and like buffer . and it is very easy for use in this mobile have function is very easy to use and most important his style is very different to other mobile because his screen is so cool. looking very smart and range of features is too good like display 5.5 inch its so big. and camera is 12 mp and internal storage 32 gb and ram is 4 gb is so good reliability is not good and value of money is not good because its price is very high . so not purchase any one and lastly it is a good phone for man.