Because the headphones only fold flat, the case for the WH-1000XM5 (left) is larger than the WH-10000M4's case (right). David Carnoy/CNET Similar features but some upgrades Sony's headphones are packed with features and the MX5's feature set is similar to that of its predecessor. From...
The CH-720N headphones are significantly better than their predecessor, making them a good alternative for those who can't afford Sony's flagship WH-1000XM5.