These £3,000 Roll-Up Headphones Don't Even Cup Your Ears

Even the cheap earbuds that come bundled with your iPhone are better at blocking unwanted sounds than the uber-pricey MK01 Rollers.

from gizmodo http://www.gizmodo.co.uk/2019/04/these-3000-roll-up-headphones-dont-even-cup-your-ears/