Minelab Wireless Module (CTX-3030)
Provides Clear Wireless Audio without any Perceivable Time Delay

This module provides clear wireless audio without any perceivable time delay and allows for greater freedom of movement. Use the built-in speaker or your choice of headphones. More than one WM 10 can be connected to the CTX-3030 for group training or dual-mono immersive sound. The WM 10 Wireless Module is not waterproof.