iPhone 7 rumored to use Lightning port for audio, drop headphone jack

According to new rumors, Apple's forthcoming iPhone "7" will do away with the 3.5mm headphone jack, and instead rely solely on the Lightning connector port for both charging and the use of any wired headphones. This news comes from the Japanese website Mac Otakara, which is often reliable when it comes to Apple rumors, who cite anonymous sources. The reason …