Garrett MS-3 Wireless Headphone Kit with Z-Lynk Pro Pointer ATGarrett Pro Pointer AT Z Lynk, 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. Worry no more with Garrett's Z Lynk wireless kit! Works with most metal detectors. Hear both your detector and pinpointer in your headphones, even in noisy environments (beaches, high winds, congested urban