Well.as you know iphone 7 & iphones is one of the most populer smartphones in the world.you know everyone wants iphone7.iphnne 7 has some new features line new type of charging jack & now you don’t have to see 3.5mm earphone jack.becouse charging jack also work like earphone jack inplace of it.& no size increase of phone7 display and cemara takes good quality pic by dual lens front camera.
Also good & when you buy iphone7 you can get a otg jack cable which is convert earphone jack into 3.5 mm jack. which able to any 3.5mm earphone working in iphone7