Garrett MS-3 Z-Lynk Wireless Headphone KIT for Metal Detectors 1627720Garrett MS 3 Z Lynk Wireless Headphones, with Built In Z Lynk Receiver and Included Transmitter for High Fidelity Audio. Comfortable ear cushions and adjustable headband guarantee a comfortable fit for every head size. This wireless headphone system works with many models of metal detectors. You can use these headphones and transmitter if your metal detector has one of the following: 1 4 headphone jack 2 pin headphone jack such as that found on the