I have the iPhone 7. I've been using Bluetooth headphones since about 2014 (started with the JayBirds, but use the AirPods now). I use my headphones pretty much

I have the iPhone 7. I've been using Bluetooth headphones since about 2014 (started with the JayBirds, but use the AirPods now). I use my headphones pretty much all day. Not once have I noticed the absence of the headphone jack, nor have I felt the need for it.