In addition the recognizable Marshall script, textured black surfaces and gold accents guitar nerds are familiar with, the Major IV has a similar collapsable design as the previous model. The multi-directional control knob that lets you handle play/pause, skipping tracks, volume and calls returns as well. In terms of upgrades, the company says it added softer ear cushions for increased comfort. Those pads also have a different shape, which should help with the fit. Inside, 40mm dynamic drivers send “roaring bass, smooth mids and brilliant treble” into your ears. Marketing quotes aside, previous Marshall headphones sounded pretty good when we tested them, so there’s a solid track record for the company to base its claims.