You still have a volume control and a compatibility switch to enable the headphones to work with various detectors

Washer: Rubber material

Fisher Gold Bug DP Metal Detector with 11" Elliptical Waterproof Search Coil

Rated to 100'+ depth for serious underwater detecting

Beach 1 and 2

CORS Detonation 13"x14” Coil for Makro Racer Detector 5.5-inch-coil You still have a volumeCORS Detonation 13 x 14 Search Coil with Coil Cover, Nut & Bolt, 2 Rubber Rings, Velcro Strap, and a Two Year Warranty. This waterproof coil is designed to detect medium and small targets at a depth that is unattainable for other coils. The CORS Detonation Search Coil is suited for finding coins, treasures and artifacts in any territory. Compatible with the Makro Racer and Racer 2 Metal Detector. The Search Coil used by Professionals and Serious