Sound of these mobile is of 500watts.It is waste of money. Its battery does not last for long time. To buy these mobile, is waste of money. It hangs several times ina day. It is not easy to handle. Its size is very big because when I hold my phone it slips fron my hand. The colors is scrblling. To pay more for colors is totally waste of money. It does have the features that the phone is as expensive. I can’t afford it but I have and now I m in trouble to use these non sense mobile phone. The lock of touching finger backside of the phone dose not work properly it hangs several times while unlocking it is useless to keep these finger pri t lock. The phone is very useless and a main product to waste the earn money with hard work