Iphone 7 having wireless headphone its dont provide headphone jack if you lost your headphone once then you need to purchase original headphone that ws rs4500 atleast and no other headphone you can use in this model and sound quality is low as compare to other iphones and its not water proof its only water resistance only in 30 minute anr its price is too high so its not a good phone according to its price you can get batter phone in this range and also get batter feature