I, m used xiaomi redmi, this is very good phone, and is battery back up is good, I hear lots of music in this phoe and before this phone, I used extra speaker but with redmi phone I don, t used speaker but its speaker voice is very loud and very clear. this is very hightak but simple phone and it, s very easy to use and it, s not difficult, It, s phone design is very nice and stylish . it, s bluetooth, wifi, vpn and other wireless features is very strong and easy to use . this phone is very good money exchange, xioemi redmi is very good and easy features phone. it, s service centre service is very good