The Shure SRH840A Professional Headphones provide pro sound for musicians producers audio engineers and producers alike. Their 40mm dynamic neodymium drivers deliver a balanced frequency response and reference-grade sound quality. With accurate audio across the full frequency range the SRH840As capture every subtle detail with maximum precision ? ideal for mixing monitoring and mastering. With a circumaural design the SRH440As minimize background noise while maximizing comfort. Plus with better isolation and a padded headband and earpads you?ll be able to focus for longer more productive sessions without listening fatigue. And they look great too with a sleek design made for camera.