Gray Ghost® NDTBuilt upon the solid foundation of the Famous Original Gray Ghost, NDT Means “No Down Time!” You already know the value of having a good backup. Our universal GRAY GHOST® NDT headphones are based on the strong features of our already famous Gray Ghost Originals. For the NDT, we have engineered a very rugged detachable cord with a high-quality connector system and we give you TWO complete cords! So next time you plan on a serious day of metal detecting, don’t take chances, bring the GRAY GHOST® NDT. Technical Specifications: High-quality locking connector system Gray Ghost High-Quality Locking Connector Dual rotary volume control with “stay put” segmented “click” positioning. Selector switch for metal detector compatibility with all single-output metal detectors without adapters. Heavy-duty muff-to-muff connection cable. Heavy-duty coil cable with two 1/4″ plugs Gray Ghost NDT Cable Plug Choices Compact carry and storage foldable design. Gray Ghost NDT Compact Fold and Carry Heavy-duty polymer muffs with full-ear surround, soft comfortable cushions. Adjustable padded headband… no screws, no wire frame, no rust! Speakers designed for maximum sensitivity, efficiency, durability, and signal quality. Special sound-blocking muff design eliminating environmental ambient noise up to 24 decibels. Impedance: 150 ohms nominal. Backed by a limited lifetime warranty
