A:AnswerLarry you’ll need an audio converter from apple: USB-C to 3.5 mm Headphone Jack Adapter
To use these, I’d say any headphones that are comfortable for your head, but these earbuds do just fine as long as you don’t have gargantuan ears
A:AnswerIt will just check Apple web site or your nearest Best buy for the lightning or usb-c adapter it seems to cost around 9.95. That should solve your issues of connection.