I friends, I am using Samsung galaxy J7 last 1 year and it is fantastic phone. Sound quality is very good and we can here low sound very easily.Its interface is very user friendly even my 3 year old son working very easily.
I have Golden colour J7. It looks very high quality Mobile phone and looking great.13 mega pixel camera shoots very good photos even night mode picture quality is owsem. Look wise this phone get 100% marks.
I feel that this the good mobile for all with very cheap price.