In previous iPhone models customers were just switching to a bigger screen and battery. However, with the new model coming, developers offer the broader arsenal of functions and technological improvements. You can find all iphones in https://iphone-mall.com/categories/iphones/7-gen/iphone-7/ . For example, stereo speakers were a pleasant bonus. Now speaker will change its destination when watching movies and listening to music and will play the role of the second main.