I am going to about of samsung galaxy j7 it is the phone is best phone of the world and martek.This phone’s sound cuality is the best of the best because this phone’s speaker and sound is very soft and glowrriuos and really really good.This phone is very very locking good this phone’s skin is very very soft and stylish.This phone is Markek prize is Rs 15990 only. Ilove this phone it is the phone this batteri service is very power full and going on a long time to use.I hope this phone is very use full phone of the market.Now I am felling very good talling about of this phone.And samsung galaxyj7 phone is the first phone in my life.and this phone is very very good.