Minelab Waterproof Headphones Adaptor Cable 3.5mm Equinox
Minelab Headphone adaptor cable.
Connect 6.3mm (1/4-inch) headphones to your detector or WM 08 Module with this handy adaptor. The 3.5mm (1/8-inch) end forms a waterproof connection so that the cable can be submersed - note that the 6.3mm (1/4-inch) end is not waterproof.