The Sennheiser Momentum 4 wireless noise-canceling headphones sport a sleek, lightweight design. More than just a cosmetic makeover Sennheiser has made some huge changes for the fourth generation of their popular Momentum noise-canceling over-ear headp

Details The Sennheiser Momentum 4 wireless noise-canceling headphones sport a sleek, lightweight design. More than just a cosmetic makeover Sennheiser has made some huge changes for the fourth generation of their popular Momentum noise-canceling over-ear headphones. The most obvious is the look - instead of the retro styling, these headphones sport a modern industrial design. But I've auditioned them and found there are even more updates and upgrades beneath the surface.