Just plug your existing 1/4" headphones into the receiver

Warranty: 2 years

4V 9500mAh is a high-capacity rechargeable battery designed for the Nokta Invenio and Invenio Pro metal detectors

It is particularly well-suited for relic hunting

Cable Care: Regularly check the cable for signs of wear and avoid tugging or sharp bends to prevent damage to the internal wiring

Nokta C47 18.5x15.5" DD Search Coil for Deephunter 3D Metal Detector Accessory Compatibility_GPX 6000 Just plug your existing 1/4"he Nokta C47 DD Search Coil is a high performance accessory designed for the Deephunter 3D metal detector. Measuring 18. 5 inches by 15. 5 inches (47 cm x 39 cm), this large, double D coil is ideal for detecting larger objects at greater depths. The coil is specifically engineered to maximize the depth capabilities of the Deephunter 3D, making it well suited for treasure hunters searching for deeply buried targets. Key Features: Size: 18. 5" x 15. 5"