Come and see our amazing products. This product have Tunable diaphragm responds with a simple pressure change to capture low and high-frequency sounds.Anatomically designed headset is angled to meet the path of the ear canal.Non-chill rim and diaphragm offers welcome patient comfort.Latex free materials for allergy sensitive users; Headset Material: Wide diameter aerospace alloy / Anodized aluminum Pls confirm with us about the packing info, stock color and exact production time before placing your order.