This automatic speaker-disable feature requires the input impedence of the headphones to be 10

Take your metal detecting adventures to new heights with the Minelab CTX 3030 6 inch Smart Coil

Compatible: GTI 1500 and 2500

tiny gold nuggets) in moderate to heavily mineralized soils

or replacing worn hardware

Nokta Midi Hoard Waterproof Metal Detector for Kids - Teens Simplex Next (SX) This automatic speaker-disable feature requiresThe world's first kids waterproof detector series! Introducing the worlds first children's underwater metal detector series! Impressive build quality combined with child friendly design. IP68 Fully submersible up to 1 meters (3 ft). Retractable Shaft. Shaft retracts down to 83 cm (32. 5"). Great for easy transport. Lightweight (880g 1. 9lbs) Easy to use lightweight and compact! Impressive build quality combined with child friendly design. Midi Hoard