Product 1: Semi-open design for flat and transparent sound
Product 1: Maximum input level of 3000mW for professional use
Product 1: Proprietary 'Regular Phase (RP)' planar magnetic diaphragm
Product 1: Copper foil etched polyimide film and powerful neodymium magnet used in each driver
Product 2: Genuine Shure Accessory
Product 2: Replacement ear cushions are for Shure SRH1540 headphones
Product 2: Black Alcantara