AirPods 2, Reviewed

A great product gets better with hands-free Siri

It’s no longer necessary to answer the question “Why AirPods?” Apple’s wireless earphones are among its most popular — and important — products. Apple asserts they are the most popular wireless headphones in the world.

There is, barring a major product misstep, no place to go from here but up, which is why Apple chose a…