Additional Details ------------------------------ Product description: Designed for comfort and fit. These headphones are made of the highest quality materials and are made in the USA.Specification100'+ Depth RatingOversized Speaker Elements for Deep Rich ToneHigh Quality Minelab Approved Connectors by Holin MFGCords and Wires are Made in the USAPerfect for Land, Snorkeling & DivingAssembled in the USA2 Year Manufacturer's WarrantyCompatible with WM08 Wireless Module Material: Metal