Technics EAH-A800 Wireless Noise Cancelling Headphones (Black)Backed by Technics legendary sound quality, EAH A800 headphones feature superior audio, exceptional over the ear comfort, and sparkling call clarity for home, work, and travel. Unleash a true high fidelity sound experience in comfortable headphones. Hear Every Detail A clear, immersive sound experience with a sense of range and depth. The PEEK Polyurethane 3 Layer Diaphragm 40mm driver lets you lose yourself in smooth, detailed highlights and bass.