Letv le 1s have dolby atmos sound system this phones sound is pretty good and it is very easy to use and the design of letv le 1s good metalic finish this phones design look like a iphone and the phone look very nice and the features of this phone is better this phone have 4 gb ram and 32 gb internel storage and have 5 mp front camera and 13 mp rear camera and supports irblaster to control any electronic products like tv, acs, sound systems etc and phones battery backup is pretty good the phone have 3000 mah battery backup and phone durability is very good ans the price of letv le 1s is so cheap the price of this phone is rs. 10, 000 only the price of this phone very good