The Minelab Wireless Audio Module Allows you to listen to audio wirelessly for greater freedom of movement. Up to four WM 08 Modules can be connected to an EQUINOX detector for group training. Has a 3.5mm (1/8-inch) headphone jack, and also has a threaded socket to use with EQUINOX waterproof headphones.
Note that the WM 08 itself is not waterproof. USB charging cable with magnetic connector included.