Although Bose's 700 NC only weighs a gram more ... until I tried Sony's headphones. Using the Bose Connect app, users can adjust the noise-cancelling level on a scale from 1-10.

It's certainly high, but I do think it'll pay for itself over time – my Bose 700 Headphones are still going six years later (after an earcup covering replacement from sheer volume of use), and ...