Minelab 3011-0214 Koss Headphones Full ear coverage to block external noise including wind, traffic and other detectors Flexible headband with sling allows for easy, single sided listening and maximum durability Compatible with GPX 5000, GPX 4800, Eureka Gold, X-TERRA 705 Gold Pack or Dual Pack, X-TERRA 705, X-TERRA 505, X-TERRA 305, Safari, E-TRAC