The system ships with 12 factory programs for coins

Headphones are not included

you can detect (accept) the targets you want to and ignore (reject) the rest

Coil waterproof rating: 1 m (3

Frequency Range: 4 to 45 kHz (program-dependent

Minelab PRO-SONIC Wireless Audio System for GPX, SDC, and X-TERRA Detectors noise blocking The system ships with 12The Minelab PRO SONIC is a wireless audio system that transmits detector signals to a receiver module with a built in loudspeaker and headphone socket, using 2. 4 GHz frequency hopping technology to achieve clear sound with minimal time delay. GPX 5000, GPX 4500, SDC 2300, E TRAC, Safari, and X TERRA series owners who hunt in areas where cable management is a nuisance, rocky terrain, dense brush, or long sessions where a wired connection restricts